Refactor code structure for improved readability and maintainability

package.json

@@ -27,10 +27,10 @@
     "docker:rebuild": "docker compose up --build --force-recreate"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^2.0.52",
+    "@ai-sdk/anthropic": "^2.0.53",
     "@ai-sdk/google": "^2.0.44",
-    "@ai-sdk/openai": "^2.0.75",
-    "@openrouter/ai-sdk-provider": "^1.2.8",
+    "@ai-sdk/openai": "^2.0.77",
+    "@openrouter/ai-sdk-provider": "^1.3.0",
     "@radix-ui/react-alert-dialog": "1.1.15",
     "@radix-ui/react-avatar": "1.1.11",
     "@radix-ui/react-checkbox": "1.3.3",
@@ -52,23 +52,23 @@
     "@radix-ui/react-tooltip": "1.2.8",
     "@remixicon/react": "4.7.0",
     "@tanstack/react-table": "8.21.3",
-    "@vercel/analytics": "^1.6.0",
-    "@vercel/speed-insights": "^1.3.0",
-    "ai": "^5.0.105",
+    "@vercel/analytics": "^1.6.1",
+    "@vercel/speed-insights": "^1.3.1",
+    "ai": "^5.0.106",
     "babel-plugin-react-compiler": "^1.0.0",
-    "better-auth": "1.4.4",
+    "better-auth": "1.4.5",
     "class-variance-authority": "0.7.1",
     "clsx": "2.1.1",
     "cmdk": "^1.1.1",
     "date-fns": "^4.1.0",
     "drizzle-orm": "0.44.7",
     "motion": "^12.23.25",
-    "next": "16.0.6",
+    "next": "16.0.7",
     "next-themes": "0.4.6",
     "pg": "8.16.3",
-    "react": "19.2.0",
+    "react": "19.2.1",
     "react-day-picker": "^9.11.3",
-    "react-dom": "19.2.0",
+    "react-dom": "19.2.1",
     "recharts": "3.5.1",
     "resend": "^6.5.2",
     "sonner": "2.0.7",
@@ -83,12 +83,12 @@
     "@types/pg": "^8.15.6",
     "@types/react": "19.2.7",
     "@types/react-dom": "19.2.3",
-    "baseline-browser-mapping": "^2.8.32",
+    "baseline-browser-mapping": "^2.9.2",
     "depcheck": "^1.4.7",
     "dotenv": "^17.2.3",
     "drizzle-kit": "0.31.7",
     "eslint": "9.39.1",
-    "eslint-config-next": "16.0.6",
+    "eslint-config-next": "16.0.7",
     "tailwindcss": "4.1.17",
     "tsx": "4.21.0",
     "typescript": "5.9.3"