chore: remove unused code and clean up imports

- Eliminado código não utilizado em vários arquivos
- Organizado e limpo as importações para melhorar a legibilidade

package.json

@@ -28,10 +28,10 @@
     "docker:rebuild": "docker compose up --build --force-recreate"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^2.0.53",
-    "@ai-sdk/google": "^2.0.44",
-    "@ai-sdk/openai": "^2.0.79",
-    "@openrouter/ai-sdk-provider": "^1.4.1",
+    "@ai-sdk/anthropic": "^2.0.54",
+    "@ai-sdk/google": "^2.0.45",
+    "@ai-sdk/openai": "^2.0.80",
+    "@openrouter/ai-sdk-provider": "^1.5.2",
     "@radix-ui/react-alert-dialog": "1.1.15",
     "@radix-ui/react-avatar": "1.1.11",
     "@radix-ui/react-checkbox": "1.3.3",
@@ -58,21 +58,21 @@
     "@vercel/speed-insights": "^1.3.1",
     "ai": "^5.0.108",
     "babel-plugin-react-compiler": "^1.0.0",
-    "better-auth": "1.4.5",
+    "better-auth": "1.4.6",
     "class-variance-authority": "0.7.1",
     "clsx": "2.1.1",
     "cmdk": "^1.1.1",
     "date-fns": "^4.1.0",
-    "drizzle-orm": "0.45.0",
-    "motion": "^12.23.25",
-    "next": "16.0.7",
+    "drizzle-orm": "0.45.1",
+    "motion": "^12.23.26",
+    "next": "16.0.8",
     "next-themes": "0.4.6",
     "pg": "8.16.3",
     "react": "19.2.1",
     "react-day-picker": "^9.12.0",
     "react-dom": "19.2.1",
     "recharts": "3.5.1",
-    "resend": "^6.5.2",
+    "resend": "^6.6.0",
     "sonner": "2.0.7",
     "tailwind-merge": "3.4.0",
     "vaul": "1.1.2",
@@ -81,16 +81,16 @@
   "devDependencies": {
     "@tailwindcss/postcss": "4.1.17",
     "@types/d3-array": "^3.2.2",
-    "@types/node": "24.10.1",
+    "@types/node": "24.10.2",
     "@types/pg": "^8.15.6",
     "@types/react": "19.2.7",
     "@types/react-dom": "19.2.3",
-    "baseline-browser-mapping": "^2.9.4",
+    "baseline-browser-mapping": "^2.9.6",
     "depcheck": "^1.4.7",
     "dotenv": "^17.2.3",
     "drizzle-kit": "0.31.8",
     "eslint": "9.39.1",
-    "eslint-config-next": "16.0.7",
+    "eslint-config-next": "16.0.8",
     "tailwindcss": "4.1.17",
     "tsx": "4.21.0",
     "typescript": "5.9.3"