refactor(db): 移除 drizzle() 多余的 schema 参数，RQBv2 只需 relations

apps/server/src/server/db/index.ts

@@ -1,12 +1,10 @@
 import { drizzle } from 'drizzle-orm/postgres-js'
 import { env } from '@/env'
 import { relations } from '@/server/db/relations'
-import * as schema from '@/server/db/schema'
 
 export const createDB = () =>
   drizzle({
     connection: env.DATABASE_URL,
-    schema,
     relations,
   })