feat: добавить новый backend и cabinet

- добавлен новый Nest backend для auth, projects и project access tokens
- добавлена control-plane схема БД и миграция Drizzle
- перенесён старый backend в old-backend
- добавлен React/Vite cabinet с auth-only входом и Mantine layout
- обновлены workspace scripts и lockfile

apps/old-backend/tsconfig.json

@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "baseUrl": "./",
+    "declaration": true,
+    "emitDecoratorMetadata": true,
+    "esModuleInterop": true,
+    "experimentalDecorators": true,
+    "incremental": true,
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "outDir": "./dist",
+    "removeComments": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true,
+    "strictPropertyInitialization": false,
+    "target": "ES2023",
+    "types": ["node"]
+  },
+  "include": ["src/**/*.ts"],
+  "exclude": ["node_modules", "dist"]
+}