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/auth/models/user.ts

@@ -164,21 +164,38 @@ export class User {
     return users.length > 0 ? new User(users[0]) : null;
   }
 
+  /**
+   * 根据微信 UnionId 查找用户
+   */
+  static async findByUnionId(unionId: string): Promise<User | null> {
+    const users = await db
+      .select()
+      .from(usersTable)
+      .where(sql`${usersTable.data}->>'wxUnionId' = ${unionId}`)
+      .limit(1);
+    return users.length > 0 ? new User(users[0]) : null;
+  }
+
   /**
    * 根据条件查找一个用户
    */
-  static async findOne(where: { username?: string; id?: string }): Promise<User | null> {
+  static async findOne(where: { username?: string; id?: string; email?: string }): Promise<User | null> {
     let query = db.select().from(usersTable);
 
     if (where.username) {
       query = query.where(eq(usersTable.username, where.username)) as any;
     } else if (where.id) {
       query = query.where(eq(usersTable.id, where.id)) as any;
+    } else if (where.email) {
+      query = query.where(eq(usersTable.email, where.email)) as any;
     }
 
     const users = await query.limit(1);
     return users.length > 0 ? new User(users[0]) : null;
   }
+  static findByunionid(){
+
+  }
 
   static async createUser(username: string, password?: string, description?: string) {
     const user = await User.findOne({ username });
@@ -324,7 +341,6 @@ export class User {
    */
   async getOrgs() {
     let id = this.id;
-    console.log('type', this.type, this.tokenUser)
     if (this.type === 'org') {
       if (this.tokenUser && this.tokenUser.uid) {
         id = this.tokenUser.uid;