feat: 数据库迁移支持

apps/backend/package.json

@@ -17,7 +17,10 @@
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "jest --config ./test/jest-e2e.json",
+    "migration:generate": "typeorm migration:generate -d src/data-source.ts",
+    "migration:run": "typeorm migration:run -d dist/data-source.js",
+    "migration:revert": "typeorm migration:revert -d dist/data-source.js"
   },
   "dependencies": {
     "@alicloud/credentials": "^2.4.3",
@@ -39,6 +42,7 @@
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.2",
     "cookie-parser": "^1.4.7",
+    "dotenv": "^17.2.3",
     "jsonwebtoken": "^9.0.2",
     "pg": "^8.15.6",
     "reflect-metadata": "^0.2.0",
@@ -87,4 +91,4 @@
     "coverageDirectory": "../coverage",
     "testEnvironment": "node"
   }
-}
+}