feat(cat-voices): Add collaborators section to proposal builder

.config/dictionaries/project.dic

@@ -72,6 +72,7 @@ collabs
 commitlog
 concatcp
 configureondemand
+coproposer
 coproposers
 COSE
 coti

catalyst_voices/apps/voices/lib/pages/proposal/widget/proposal_collaborators.dart

@@ -117,7 +117,7 @@ class _Username extends StatelessWidget {
       spacing: 8,
       children: [
         Text(
-          catalystId.username ?? context.l10n.anonymousUsername,
+          catalystId.getDisplayName(context),
           style: Theme.of(context).textTheme.titleSmall?.copyWith(
             color: status.labelColor(context),
           ),

catalyst_voices/apps/voices/lib/pages/proposal_builder/proposal_builder_page.dart

@@ -335,6 +335,7 @@ class _ProposalBuilderBodyState extends State<_ProposalBuilderBody>
           proposalTitle: signal.proposalTitle ?? context.l10n.proposalEditorStatusDropdownViewTitle,
           currentIteration: signal.currentIteration,
           nextIteration: signal.nextIteration,
+          showCollaboratorsInfo: signal.hasCollaborators,
         ) ??
         false;
 

catalyst_voices/apps/voices/lib/pages/proposal_builder/proposal_builder_segments.dart

@@ -1,9 +1,11 @@
 import 'dart:async';
 
 import 'package:catalyst_voices/common/ext/build_context_ext.dart';
+import 'package:catalyst_voices/pages/co_proposers/widgets/add_collaborator/add_collaborator_dialog.dart';
 import 'package:catalyst_voices/pages/proposal_builder/tiles/proposal_builder_comment_tile.dart';
 import 'package:catalyst_voices/widgets/comment/proposal_add_comment_tile.dart';
 import 'package:catalyst_voices/widgets/comment/proposal_comments_header_tile.dart';
+import 'package:catalyst_voices/widgets/common/semantics/combine_semantics.dart';
 import 'package:catalyst_voices/widgets/list/category_requirements_list.dart';
 import 'package:catalyst_voices/widgets/modals/proposals/category_brief_dialog.dart';
 import 'package:catalyst_voices/widgets/tiles/specialized/document_builder_section_tile_controller.dart';
@@ -18,16 +20,27 @@ import 'package:catalyst_voices_view_models/catalyst_voices_view_models.dart';
 import 'package:flutter/material.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 
-part 'proposal_builder_action_widgets.dart';
-part 'proposal_builder_document_widgets.dart';
+part 'widgets/proposal_builder_category_action.dart';
+part 'widgets/proposal_builder_collaborators_action.dart';
+part 'widgets/proposal_builder_document_category.dart';
+part 'widgets/proposal_builder_document_collaborators.dart';
 
 final DocumentPropertyActionOverrides _widgetActionOverrides = {
-  ProposalDocument.categoryDetailsNodeId: const _CategoryDetailsAction(),
+  ProposalDocument.categoryDetailsNodeId: (_, _, _) => const _CategoryDetailsAction(),
+  ProposalDocument.collaboratorsNodeId: (_, isEditMode, onEditableChanged) =>
+      _CollaboratorsDetailsAction(
+        isEditMode: isEditMode,
+        onChanged: onEditableChanged,
+      ),
 };
 
 final DocumentPropertyBuilderOverrides _widgetOverrides = {
-  ProposalDocument.categoryDetailsNodeId: (context, property) =>
-      _CategoryDetails(property: property),
+  ProposalDocument.categoryDetailsNodeId: (_, property, _) => _CategoryDetails(property: property),
+  ProposalDocument.collaboratorsNodeId: (_, _, collaboratorsSectionData) =>
+      _CollaboratorsDetailsSelector(
+        collaboratorsSectionData: collaboratorsSectionData,
+        maxCollaborators: ProposalDocument.maxCollaboratorsPerProposal,
+      ),
 };
 
 class ProposalBuilderSegmentsSelector extends StatelessWidget {
@@ -97,6 +110,10 @@ class _DocumentSection extends StatelessWidget {
               final event = SectionChangedEvent(changes: value);
               context.read<ProposalBuilderBloc>().add(event);
             },
+            onCollaboratorsChanged: (collaborators) {
+              final event = UpdateCollaboratorsEvent(collaborators: collaborators);
+              context.read<ProposalBuilderBloc>().add(event);
+            },
             actionOverrides: _widgetActionOverrides,
             overrides: _widgetOverrides,
           ),

catalyst_voices/apps/voices/lib/pages/proposal_builder/proposal_builder_action_widgets.dart → catalyst_voices/apps/voices/lib/pages/proposal_builder/widgets/proposal_builder_category_action.dart

@@ -1,4 +1,4 @@
-part of 'proposal_builder_segments.dart';
+part of '../proposal_builder_segments.dart';
 
 class _CategoryDetailsAction extends StatelessWidget {
   const _CategoryDetailsAction();

catalyst_voices/apps/voices/lib/pages/proposal_builder/widgets/proposal_builder_collaborators_action.dart

@@ -0,0 +1,30 @@
+part of '../proposal_builder_segments.dart';
+
+class _CollaboratorsDetailsAction extends StatelessWidget {
+  final bool isEditMode;
+  final ValueChanged<EditableTileChange> onChanged;
+
+  const _CollaboratorsDetailsAction({
+    required this.isEditMode,
+    required this.onChanged,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return CombineSemantics(
+      identifier: 'EditableTileEditCancelButton',
+      child: VoicesEditCancelButton(
+        key: const Key('EditableTileEditCancelButton'),
+        style: VoicesEditCancelButtonStyle.outlinedWithIcon,
+        onTap: () {
+          final change = (
+            isEditMode: !isEditMode,
+            source: EditableTileChangeSource.cancel,
+          );
+          onChanged(change);
+        },
+        isEditing: isEditMode,
+      ),
+    );
+  }
+}

catalyst_voices/apps/voices/lib/pages/proposal_builder/proposal_builder_document_widgets.dart → catalyst_voices/apps/voices/lib/pages/proposal_builder/widgets/proposal_builder_document_category.dart

@@ -1,4 +1,4 @@
-part of 'proposal_builder_segments.dart';
+part of '../proposal_builder_segments.dart';
 
 class _CategoryDetails extends StatelessWidget {
   final DocumentProperty property;