diff --git a/README.md b/README.md
index 2944976..670ce11 100644
--- a/README.md
+++ b/README.md
@@ -45,11 +45,15 @@ flutter run
 
 ## 📱 Screenshots
 
-<p align="center">
-Add screenshots 👀
+### Main Screen
+![Main Screen](./lib/screenshots/main%20screen.png)
 
+### Add Expense Screen
+![Add Expense Screen](./lib/screenshots/add%20expense.png)
+
+### Splash Screen
+![Splash Screen](./lib/screenshots/splash%20screen.png)
 
-</p>
 
 ## Custom App Icon 🎨
 **-** Icons are located in:
diff --git a/lib/models/expense.dart b/lib/models/expense.dart
index ed62d24..e1f18c5 100644
--- a/lib/models/expense.dart
+++ b/lib/models/expense.dart
@@ -22,9 +22,7 @@ const categoryIcons = {
 
 class Expense {
   Expense(
-      {
-      // required this.id,
-      required this.title,
+      {required this.title,
       required this.amount,
       required this.date,
       required this.category})
@@ -39,6 +37,28 @@ class Expense {
   String get formattedDate {
     return formatter.format(date);
   }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'title': title,
+      'amount': amount,
+      'date': date.toIso8601String(),
+      'category': category.toString(),
+    };
+  }
+
+  factory Expense.fromMap(Map<String, dynamic> map) {
+    return Expense(
+      title: map['title'],
+      amount: map['amount'],
+      date: DateTime.parse(map['date']),
+      category: Category.values.firstWhere(
+        (e) => e.toString() == map['category'],
+        orElse: () => Category.leisure,
+      ),
+    );
+  }
 }
 
 class ExpenseBucket {
@@ -48,7 +68,6 @@ class ExpenseBucket {
       : expenses = allExpenses
             .where((expense) => expense.category == category)
             .toList();
-  // to filter all expenses according to category
 
   final Category category;
   final List<Expense> expenses;
@@ -62,4 +81,4 @@ class ExpenseBucket {
 
     return sum;
   }
-}
+}
\ No newline at end of file
diff --git a/lib/widgets/expenses.dart b/lib/widgets/expenses.dart
index e884359..b26c232 100644
--- a/lib/widgets/expenses.dart
+++ b/lib/widgets/expenses.dart
@@ -2,7 +2,9 @@ import 'package:expense_tracker/widgets/new_expense.dart';
 import 'package:flutter/material.dart';
 import 'package:expense_tracker/models/expense.dart';
 import 'package:expense_tracker/widgets/expenses_list/expenses_list.dart';
-import 'chart/chart.dart';
+import 'package:expense_tracker/widgets/chart/chart.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'dart:convert';
 
 class Expenses extends StatefulWidget {
   const Expenses({
@@ -16,28 +18,37 @@ class Expenses extends StatefulWidget {
 }
 
 class _ExpensesState extends State<Expenses> {
-  // Issue 1: Hardcoded initial expenses that don't reflect real usage
-  final List<Expense> _registeredExpenses = [
-    Expense(
-      title: 'Flutter course',
-      amount: 19.99,
-      date: DateTime.now(),
-      category: Category.work,
-    ),
-    Expense(
-      title: 'Movie night',
-      amount: 5,
-      date: DateTime.now(),
-      category: Category.leisure,
-    ),
-  ];
+  final List<Expense> _registeredExpenses = [];
+
+  @override
+  void initState() {
+    super.initState();
+    _loadExpenses();
+  }
+
+  Future<void> _loadExpenses() async {
+    final prefs = await SharedPreferences.getInstance();
+    final expenseList = prefs.getStringList('expenses') ?? [];
+    setState(() {
+      _registeredExpenses.clear();
+      for (final expenseString in expenseList) {
+        final expenseMap = jsonDecode(expenseString) as Map<String, dynamic>;
+        _registeredExpenses.add(Expense.fromMap(expenseMap));
+      }
+    });
+  }
+
+  Future<void> _saveExpenses() async {
+    final prefs = await SharedPreferences.getInstance();
+    final expenseList = _registeredExpenses.map((expense) => jsonEncode(expense.toMap())).toList();
+    await prefs.setStringList('expenses', expenseList);
+  }
 
-  // Issue 2: No validation for duplicate expenses
   void _addExpense(Expense expense) {
     setState(() {
       _registeredExpenses.add(expense);
     });
-    // Issue 3: Fixed duration for all notifications
+    _saveExpenses();
     ScaffoldMessenger.of(context).showSnackBar(SnackBar(
       duration: const Duration(seconds: 3),
       content: const Text('Expense Added!'),
@@ -54,12 +65,12 @@ class _ExpensesState extends State<Expenses> {
     setState(() {
       _registeredExpenses.remove(expense);
     });
+    _saveExpenses();
     ScaffoldMessenger.of(context).clearSnackBars();
     ScaffoldMessenger.of(context).showSnackBar(SnackBar(
         duration: const Duration(seconds: 3),
         content: const Text('Expense deleted.'),
-        behavior: SnackBarBehavior
-            .floating, // makes it float instead of stick to bottom
+        behavior: SnackBarBehavior.floating,
         margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
         shape: RoundedRectangleBorder(
           borderRadius: BorderRadius.circular(16),
@@ -70,9 +81,18 @@ class _ExpensesState extends State<Expenses> {
               setState(() {
                 _registeredExpenses.insert(expenseIndex, expense);
               });
+              _saveExpenses();
             })));
   }
 
+  void _updateExpense(Expense originalExpense, Expense newExpense) {
+    final expenseIndex = _registeredExpenses.indexOf(originalExpense);
+    setState(() {
+      _registeredExpenses[expenseIndex] = newExpense;
+    });
+    _saveExpenses();
+  }
+
   void _openAddExpenseOverlay() {
     showModalBottomSheet(
       context: context,
@@ -81,11 +101,23 @@ class _ExpensesState extends State<Expenses> {
     );
   }
 
+  void _openEditExpenseOverlay(Expense expense) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      builder: (ctx) => NewExpense(
+        onAddExpense: (newExpense) {
+          _updateExpense(expense, newExpense);
+        },
+        expense: expense,
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final width = MediaQuery.of(context).size.width;
 
-    // Issue 4: Hardcoded breakpoint for responsive layout
     Widget mainContent =
         const Center(child: Text("No Expenses added. \n    Add Something?"));
 
@@ -93,21 +125,20 @@ class _ExpensesState extends State<Expenses> {
       mainContent = ExpensesList(
         expenses: _registeredExpenses,
         onRemoveExpense: _removeExpense,
+        onEditExpense: _openEditExpenseOverlay,
       );
     }
     return Scaffold(
         appBar: AppBar(
-          // Issue 5: Hardcoded text styles in AppBar
-          title: const Text(
+          title: Text(
             'Expenses Tracker',
-            style: TextStyle(fontSize: 23, fontWeight: FontWeight.bold),
+            style: Theme.of(context).textTheme.titleLarge,
           ),
           actions: [
             IconButton(
                 onPressed: _openAddExpenseOverlay, icon: const Icon(Icons.add))
           ],
         ),
-        // Issue 6: Fixed width breakpoint for layout switching
         body: width < 600
             ? Column(
                 children: [
@@ -128,4 +159,4 @@ class _ExpensesState extends State<Expenses> {
                 ],
               ));
   }
-}
+}
\ No newline at end of file
diff --git a/lib/widgets/expenses_list/expense_item.dart b/lib/widgets/expenses_list/expense_item.dart
index 6c336da..21172ae 100644
--- a/lib/widgets/expenses_list/expense_item.dart
+++ b/lib/widgets/expenses_list/expense_item.dart
@@ -1,44 +1,50 @@
 import 'package:flutter/material.dart';
 import 'package:expense_tracker/models/expense.dart';
-// import 'expense_item.dart';
 
 class ExpenseItem extends StatelessWidget {
-  const ExpenseItem(this.expense, {super.key});
+  const ExpenseItem(this.expense, {super.key, this.onEdit});
   final Expense expense;
+  final VoidCallback? onEdit;
 
   @override
   Widget build(BuildContext context) {
     return Card(
       child: Padding(
-        // Issue 1: Excessive padding making cards too large
-        padding: const EdgeInsets.symmetric(horizontal: 40, vertical: 36),
+        padding: const EdgeInsets.symmetric(
+          horizontal: 20,
+          vertical: 16,
+        ),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            // Issue 2: Hardcoded text style instead of using theme
-            Text(expense.title,
-                style:
-                    const TextStyle(fontSize: 20, fontWeight: FontWeight.bold)
-                // Theme.of(context).textTheme.titleLarge
-                ),
-            // Issue 3: Small spacing between elements
+            Text(
+              expense.title,
+              style: Theme.of(context).textTheme.titleLarge,
+            ),
             const SizedBox(height: 4),
-            Row(children: [
-              // Issue 4: No currency symbol localization
-              Text('\$${expense.amount.toStringAsFixed(2)}'),
-              const Spacer(),
-              Row(
-                children: [
-                  Icon(categoryIcons[expense.category]),
-                  // Issue 5: Large gap between icon and date
-                  const SizedBox(width: 20),
-                  Text(expense.formattedDate)
-                ],
-              )
-            ])
+            Row(
+              children: [
+                Text(
+                  '\$${expense.amount.toStringAsFixed(2)}',
+                ),
+                const Spacer(),
+                Row(
+                  children: [
+                    Icon(categoryIcons[expense.category]),
+                    const SizedBox(width: 8),
+                    Text(expense.formattedDate),
+                  ],
+                ),
+                 if (onEdit != null)
+                    IconButton(
+                      icon: const Icon(Icons.edit),
+                      onPressed: onEdit,
+                    ),
+              ],
+            ),
           ],
         ),
       ),
     );
   }
-}
+}
\ No newline at end of file
diff --git a/lib/widgets/expenses_list/expenses_list.dart b/lib/widgets/expenses_list/expenses_list.dart
index 0ebc17a..285dc9a 100644
--- a/lib/widgets/expenses_list/expenses_list.dart
+++ b/lib/widgets/expenses_list/expenses_list.dart
@@ -7,18 +7,18 @@ class ExpensesList extends StatelessWidget {
     super.key,
     required this.expenses,
     required this.onRemoveExpense,
+    required this.onEditExpense,
   });
   final List<Expense> expenses;
   final void Function(Expense expense) onRemoveExpense;
+  final void Function(Expense expense) onEditExpense;
 
   @override
   Widget build(BuildContext context) {
-    Future.delayed(const Duration(milliseconds: 800));
-
     final reversedExpenses = expenses.reversed.toList();
 
     return ListView.builder(
-      itemCount: expenses.length > 5 ? 5 : expenses.length,
+      itemCount: expenses.length,
       itemBuilder: (context, index) => Dismissible(
           key: ValueKey(reversedExpenses[index]),
           background: Container(
@@ -48,7 +48,10 @@ class ExpensesList extends StatelessWidget {
           onDismissed: (direction) {
             onRemoveExpense(reversedExpenses[index]);
           },
-          child: ExpenseItem(reversedExpenses[index])),
+          child: ExpenseItem(
+            reversedExpenses[index],
+            onEdit: () => onEditExpense(reversedExpenses[index]),
+          )),
     );
   }
-}
+}
\ No newline at end of file
diff --git a/lib/widgets/new_expense.dart b/lib/widgets/new_expense.dart
index a569840..bd76bc0 100644
--- a/lib/widgets/new_expense.dart
+++ b/lib/widgets/new_expense.dart
@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:expense_tracker/models/expense.dart';
-import 'package:flutter/rendering.dart';
 
 class NewExpense extends StatefulWidget {
-  const NewExpense({super.key, required this.onAddExpense});
+  const NewExpense({super.key, required this.onAddExpense, this.expense});
 
   final void Function(Expense expense) onAddExpense;
+  final Expense? expense;
 
   @override
   State<NewExpense> createState() {
@@ -19,6 +19,17 @@ class _NewExpenseState extends State<NewExpense> {
   DateTime? _selectedDate;
   Category _selectedCategory = Category.leisure;
 
+  @override
+  void initState() {
+    super.initState();
+    if (widget.expense != null) {
+      _titleController.text = widget.expense!.title;
+      _amountController.text = widget.expense!.amount.toString();
+      _selectedDate = widget.expense!.date;
+      _selectedCategory = widget.expense!.category;
+    }
+  }
+
   void _presentDatePicker() async {
     final now = DateTime.now();
     final firstDate = DateTime(now.year - 25, now.month, now.day);
@@ -46,7 +57,7 @@ class _NewExpenseState extends State<NewExpense> {
           builder: (ctx) => AlertDialog(
                 title: const Text('Invalid Input!!'),
                 content: const Text(
-                    'Please enter valid title, amount, date and category!.'), //what is input is invalid? 👀
+                    'Please enter valid title, amount, date and category!.'),
                 actions: [
                   TextButton(
                     onPressed: () {
@@ -77,9 +88,6 @@ class _NewExpenseState extends State<NewExpense> {
   @override
   Widget build(BuildContext context) {
     final keyboardSpace = MediaQuery.of(context).viewInsets.bottom;
-    // return LayoutBuilder(builder: (ctx, constraints){
-    //     return
-    // });
 
     return SizedBox(
       height: double.infinity,
@@ -132,7 +140,11 @@ class _NewExpenseState extends State<NewExpense> {
                           _selectedCategory = value;
                         });
                       }),
-                  TextButton(onPressed: () {}, child: const Text('Cancel')),
+                  TextButton(
+                      onPressed: () {
+                        Navigator.pop(context);
+                      },
+                      child: const Text('Cancel')),
                   ElevatedButton(
                       onPressed: _submitExpenseData,
                       child: const Text('Save Expense'))
@@ -142,4 +154,4 @@ class _NewExpenseState extends State<NewExpense> {
       ),
     );
   }
-}
+}
\ No newline at end of file
diff --git a/pubspec.lock b/pubspec.lock
index bc3bcd5..c90d161 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: checked_yaml
-      sha256: "959525d3162f249993882720d52b7e0c833978df229be20702b33d48d91de70f"
+      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.4"
+    version: "2.0.3"
   cli_util:
     dependency: transitive
     description:
@@ -93,10 +93,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.2"
   ffi:
     dependency: transitive
     description:
@@ -105,6 +105,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
   fixnum:
     dependency: transitive
     description:
@@ -139,6 +147,11 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   image:
     dependency: transitive
     description:
@@ -167,26 +180,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
+      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
       url: "https://pub.dev"
     source: hosted
-    version: "11.0.2"
+    version: "10.0.8"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.10"
+    version: "3.0.9"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -227,14 +240,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
   petitparser:
     dependency: transitive
     description:
       name: petitparser
-      sha256: "1a97266a94f7350d30ae522c0af07890c70b8e62c71e8e3920d1db4d23c057d1"
+      sha256: "07c8f0b1913bcde1ff0d26e57ace2f3012ccbf2b204e070290dad3bb22797646"
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.1"
+    version: "6.1.0"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
   posix:
     dependency: transitive
     description:
@@ -243,6 +296,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.3"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: "6e8bf70b7fef813df4e9a36f658ac46d107db4b4cfe1048b477d4e453a8159f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.3"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: bd14436108211b0d4ee5038689a56d4ae3620fd72fd6036e113bf1345bc74d9e
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.13"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: "6a52cfcdaeac77cad8c97b539ff688ccfc458c007b4db12be584fbe5c0e49e03"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.4"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -300,10 +409,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.4"
   typed_data:
     dependency: transitive
     description:
@@ -324,10 +433,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.0"
+    version: "2.1.4"
   vm_service:
     dependency: transitive
     description:
@@ -336,14 +445,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.3.1"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   xml:
     dependency: transitive
     description:
       name: xml
-      sha256: "971043b3a0d3da28727e40ed3e0b5d18b742fa5a68665cca88e74b7876d5e025"
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
       url: "https://pub.dev"
     source: hosted
-    version: "6.6.1"
+    version: "6.5.0"
   yaml:
     dependency: transitive
     description:
@@ -353,5 +478,5 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.8.0 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  dart: ">=3.7.0 <4.0.0"
+  flutter: ">=3.29.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 12c5409..77ab4b6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,57 +1,26 @@
 name: expense_tracker
 description: "A new Flutter project."
-# The following line prevents the package from being accidentally published to
-# pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: 'none' 
 
-# The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
-# Read more about iOS versioning at
-# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-# In Windows, build-name is used as the major, minor, and patch parts
-# of the product and file versions while build-number is used as the build suffix.
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.5.3
+  sdk: '>=3.0.6 <4.0.0'
 
-# Dependencies specify other packages that your package needs in order to work.
-# To automatically upgrade your package dependencies to the latest versions
-# consider running `flutter pub upgrade --major-versions`. Alternatively,
-# dependencies can be manually updated by changing the version numbers below to
-# the latest version available on pub.dev. To see which dependencies have newer
-# versions available, run `flutter pub outdated`.
 dependencies:
   flutter:
     sdk: flutter
-
-
-
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
   uuid: ^4.5.1
   intl: ^0.20.2
+  shared_preferences: ^2.2.3
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_launcher_icons: ^0.13.1
-
-  # The "flutter_lints" package below contains a set of recommended lints to
-  # encourage good coding practices. The lint set provided by the package is
-  # activated in the `analysis_options.yaml` file located at the root of your
-  # package. See that file for information about deactivating specific lint
-  # rules and activating additional ones.
+  flutter_launcher_icons: "^0.13.1"
   flutter_lints: ^4.0.0
 
-# The following section is for app icon.
 flutter_launcher_icons:
   android: true
   ios: true
@@ -59,45 +28,5 @@ flutter_launcher_icons:
   adaptive_icon_background: "#FFFFFF"
   adaptive_icon_foreground: "lib/app_icon/5501371.png"
 
-
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
-
-# The following section is specific to Flutter packages.
 flutter:
-
-  # The following line ensures that the Material Icons font is
-  # included with your application, so that you can use the icons in
-  # the material Icons class.
-  uses-material-design: true
-
-  # To add assets to your application, add an assets section, like this:
-  # assets:
-  #   - images/a_dot_burr.jpeg
-  #   - images/a_dot_ham.jpeg
-
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/to/resolution-aware-images
-
-  # For details regarding adding assets from package dependencies, see
-  # https://flutter.dev/to/asset-from-package
-
-  # To add custom fonts to your application, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
-  # fonts:
-  #   - family: Schyler
-  #     fonts:
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
-  # For details regarding fonts from package dependencies,
-  # see https://flutter.dev/to/font-from-package
+  uses-material-design: true
\ No newline at end of file