优化用户查找逻辑，新增根据微信 UnionId 查找用户的方法，简化数据库查询

src/db/drizzle/schema.ts

@@ -3,19 +3,8 @@ import { sql, sum } from "drizzle-orm"
 
 export const enumCfRouterCodeType = pgEnum("enum_cf_router_code_type", ['route', 'middleware'])
 
-
-export const testPromptTools = pgTable("TestPromptTools", {
-  id: serial().primaryKey().notNull(),
-  template: text().notNull(),
-  args: jsonb().notNull(),
-  process: jsonb().notNull(),
-  type: varchar({ length: 255 }).notNull(),
-  createdAt: timestamp({ withTimezone: true, mode: 'string' }).notNull().defaultNow(),
-  updatedAt: timestamp({ withTimezone: true, mode: 'string' }).notNull().defaultNow(),
-});
-
 export const aiAgent = pgTable("ai_agent", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   type: varchar({ length: 255 }).notNull(),
   baseUrl: varchar({ length: 255 }).notNull(),
   apiKey: varchar({ length: 255 }).notNull(),
@@ -35,7 +24,7 @@ export const aiAgent = pgTable("ai_agent", {
 ]);
 
 export const appsTrades = pgTable("apps_trades", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   outTradeNo: varchar("out_trade_no", { length: 255 }).notNull(),
   money: integer().notNull(),
   subject: text().notNull(),
@@ -63,7 +52,7 @@ export const cfOrgs = pgTable("cf_orgs", {
 ]);
 
 export const cfRouterCode = pgTable("cf_router_code", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   path: varchar({ length: 255 }).notNull(),
   key: varchar({ length: 255 }).notNull(),
   active: boolean().default(false),
@@ -116,7 +105,7 @@ export const cfUserSecrets = pgTable("cf_user_secrets", {
 });
 
 export const chatHistories = pgTable("chat_histories", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   data: json(),
   chatId: uuid(),
   chatPromptId: uuid(),
@@ -129,7 +118,7 @@ export const chatHistories = pgTable("chat_histories", {
 });
 
 export const chatPrompts = pgTable("chat_prompts", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   title: varchar({ length: 255 }).notNull(),
   description: text(),
   data: json(),
@@ -141,7 +130,7 @@ export const chatPrompts = pgTable("chat_prompts", {
 });
 
 export const chatSessions = pgTable("chat_sessions", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   data: json().default({}),
   chatPromptId: uuid(),
   type: varchar({ length: 255 }).default('production'),
@@ -153,7 +142,7 @@ export const chatSessions = pgTable("chat_sessions", {
 });
 
 export const fileSync = pgTable("file_sync", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   name: varchar({ length: 255 }),
   hash: varchar({ length: 255 }),
   stat: jsonb().default({}),
@@ -166,7 +155,7 @@ export const fileSync = pgTable("file_sync", {
 ]);
 
 export const kvAiChatHistory = pgTable("kv_ai_chat_history", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   username: varchar({ length: 255 }).default('').notNull(),
   model: varchar({ length: 255 }).default('').notNull(),
   group: varchar({ length: 255 }).default('').notNull(),
@@ -184,7 +173,7 @@ export const kvAiChatHistory = pgTable("kv_ai_chat_history", {
 });
 
 export const kvApp = pgTable("kv_app", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   data: jsonb().default({}),
   version: varchar({ length: 255 }).default(''),
   key: varchar({ length: 255 }),
@@ -204,7 +193,7 @@ export const kvApp = pgTable("kv_app", {
 ]);
 
 export const kvAppDomain = pgTable("kv_app_domain", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   domain: varchar({ length: 255 }).notNull(),
   appId: varchar({ length: 255 }),
   uid: varchar({ length: 255 }),
@@ -218,7 +207,7 @@ export const kvAppDomain = pgTable("kv_app_domain", {
 ]);
 
 export const kvAppList = pgTable("kv_app_list", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   data: json().default({}),
   version: varchar({ length: 255 }).default(''),
   uid: uuid(),
@@ -230,7 +219,7 @@ export const kvAppList = pgTable("kv_app_list", {
 });
 
 export const kvConfig = pgTable("kv_config", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   title: text().default(''),
   key: text().default(''),
   description: text().default(''),
@@ -268,7 +257,7 @@ export const kvGithub = pgTable("kv_github", {
 });
 
 export const kvPackages = pgTable("kv_packages", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   title: text().default(''),
   description: text().default(''),
   tags: jsonb().default([]),
@@ -282,7 +271,7 @@ export const kvPackages = pgTable("kv_packages", {
 });
 
 export const kvPage = pgTable("kv_page", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   title: varchar({ length: 255 }).default(''),
   description: text().default(''),
   type: varchar({ length: 255 }).default(''),
@@ -295,7 +284,7 @@ export const kvPage = pgTable("kv_page", {
 });
 
 export const kvResource = pgTable("kv_resource", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   name: varchar({ length: 255 }).default(''),
   description: text().default(''),
   source: varchar({ length: 255 }).default(''),
@@ -309,7 +298,7 @@ export const kvResource = pgTable("kv_resource", {
 });
 
 export const kvVip = pgTable("kv_vip", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   userId: uuid().notNull(),
   level: varchar({ length: 255 }).default('free'),
   category: varchar({ length: 255 }).notNull(),
@@ -324,7 +313,7 @@ export const kvVip = pgTable("kv_vip", {
 });
 
 export const microAppsUpload = pgTable("micro_apps_upload", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   title: varchar({ length: 255 }).default(''),
   description: varchar({ length: 255 }).default(''),
   tags: jsonb().default([]),
@@ -339,7 +328,7 @@ export const microAppsUpload = pgTable("micro_apps_upload", {
 });
 
 export const microMark = pgTable("micro_mark", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   title: text().default(''),
   description: text().default(''),
   tags: jsonb().default([]),
@@ -362,7 +351,7 @@ export const microMark = pgTable("micro_mark", {
 });
 
 export const workShareMark = pgTable("work_share_mark", {
-  id: uuid().primaryKey().notNull(),
+  id: uuid().primaryKey().defaultRandom(),
   title: text().default(''),
   key: text().default(''),
   markType: text().default('md'),