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/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "@image-platform/old-backend",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "build": "nest build",
+    "dev": "node --env-file-if-exists=../../.env ./node_modules/@nestjs/cli/bin/nest.js start --watch",
+    "start": "node --env-file-if-exists=../../.env dist/main.js",
+    "typecheck": "tsc --noEmit -p tsconfig.json"
+  },
+  "dependencies": {
+    "@image-platform/database": "workspace:*",
+    "@image-platform/image-config": "workspace:*",
+    "@image-platform/queue": "workspace:*",
+    "@image-platform/storage": "workspace:*",
+    "@nestjs/common": "^11.0.0",
+    "@nestjs/core": "^11.0.0",
+    "@nestjs/platform-express": "^11.0.0",
+    "@nestjs/swagger": "^11.0.0",
+    "amqplib": "^1.0.4",
+    "drizzle-orm": "^0.45.2",
+    "reflect-metadata": "^0.2.2",
+    "rxjs": "^7.8.1",
+    "swagger-ui-express": "^5.0.1"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^11.0.0",
+    "@nestjs/schematics": "^11.0.0",
+    "@types/amqplib": "^0.10.8",
+    "@types/express": "^5.0.6",
+    "@types/node": "^24.0.0",
+    "@types/swagger-ui-express": "^4.1.8",
+    "typescript": "^5.9.0"
+  }
+}