Added Biome linter config and CI: created biome.json, workflow file a…

.github/workflows/biome.yml

@@ -0,0 +1,28 @@
+name: Biome
+
+on:
+  pull_request:
+    branches:
+      - '**'
+  push:
+    branches:
+      - main
+
+jobs:
+  biome:
+    name: Biome Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.2.3
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Run Biome (CI reporter)
+        run: bun run biome:ci

biome.json

@@ -0,0 +1,34 @@
+{
+	"$schema": "https://biomejs.dev/schemas/2.3.8/schema.json",
+	"vcs": {
+		"enabled": true,
+		"clientKind": "git",
+		"useIgnoreFile": true
+	},
+	"files": {
+		"ignoreUnknown": false
+	},
+	"formatter": {
+		"enabled": true,
+		"indentStyle": "tab"
+	},
+	"linter": {
+		"enabled": true,
+		"rules": {
+			"recommended": true
+		}
+	},
+	"javascript": {
+		"formatter": {
+			"quoteStyle": "double"
+		}
+	},
+	"assist": {
+		"enabled": true,
+		"actions": {
+			"source": {
+				"organizeImports": "on"
+			}
+		}
+	}
+}

package.json

@@ -6,7 +6,16 @@
     "dev": "nx run-many -c development -t dev --parallel",
     "build": "nx run-many -t build --parallel",
     "start": "nx run-many -t start --parallel",
-    "format": "prettier --write . --ignore-path .gitignore"
+    "format": "prettier --write . --ignore-path .gitignore",
+    "biome:check": "biome check .",
+    "biome:fix": "biome check --write .",
+    "biome:format": "biome format --write .",
+    "biome:fix:unsafe": "biome check --write --unsafe .",
+    "biome:staged": "git diff --name-only --cached --diff-filter=ACMRTUXB | xargs -r -d '\n' biome check --write --max-diagnostics=1000",
+    "biome:since": "biome check --since origin/main .",
+    "biome:ci": "biome check --reporter=github --max-diagnostics=1000 .",
+    "biome:check:frontend": "biome check apps/frontend",
+    "biome:check:backend": "biome check apps/backend"
   },
   "devDependencies": {
     "@nx/next": "19.6.3",