chore(deps): 升级 Drizzle ORM 到 1.0 beta 并迁移至 RQBv2

- drizzle-orm/drizzle-kit 从 0.45.1/0.31.9 升级到 1.0.0-beta.15
- 移除独立的 drizzle-zod 包，改用 drizzle-orm/zod 内置导入
- DB driver 从 bun-sql 切换到 postgres-js
- 新增 defineRelations 入口 (RQBv2)
- 查询语法迁移到 RQBv2 对象风格 orderBy

apps/server/package.json

@@ -35,7 +35,6 @@
     "@tanstack/react-router-ssr-query": "catalog:",
     "@tanstack/react-start": "catalog:",
     "drizzle-orm": "catalog:",
-    "drizzle-zod": "catalog:",
     "postgres": "catalog:",
     "react": "catalog:",
     "react-dom": "catalog:",