feat: add nearby social services

src/core/db/users/users.entity.ts

@@ -318,6 +318,13 @@ export class Users {
   })
   avatar_url: string;
 
+  @Column({
+    type: 'datetime',
+    nullable: true,
+    comment: '社区昵称最近修改时间'
+  })
+  nickname_updated_at?: Date | null;
+
   /**
    * 用户角色
    *
@@ -494,4 +501,4 @@ export class Users {
    */
   @OneToOne(() => ZulipAccounts, zulipAccount => zulipAccount.gameUser)
   zulipAccount?: ZulipAccounts;
-}
+}