refactor: 大规模调整项目目录结构，将ChatClient和ChatServer整合为Monorepo结构，并分为两个独立文件夹：chatclient/ 和 chatserver/。更新了ChatClient的CMakeLists.txt配置以适配新结构。

ChatClient/proto/user.proto

@@ -0,0 +1,161 @@
+/*
+    用户操作服务器的子服务注册信息： /service/user/instance_id
+        服务名称：/service/user
+        实例ID: instance_id     每个能够提供用户操作服务的子服务器唯一ID
+    当服务发现的时候，通过 /service/user 进行服务发现，就可以发现所有的能够提供用户操作的实例信息了
+*/
+syntax = "proto3";
+package bite_im;
+import "base.proto";
+
+option cc_generic_services = true;
+
+//----------------------------
+//用户名注册   
+message UserRegisterReq {
+    string request_id = 1;
+    string nickname = 2;
+    string password = 3;
+    string verify_code_id = 4;
+    string verify_code = 5;
+}
+message UserRegisterRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3;
+}
+//----------------------------
+//用户名登录 
+message UserLoginReq {
+    string request_id = 1;
+    string nickname = 2;
+    string password = 3;
+    string verify_code_id = 4;
+    string verify_code = 5;
+}
+message UserLoginRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3;
+    string login_session_id = 4;
+}
+//----------------------------
+//手机号验证码获取
+message PhoneVerifyCodeReq {
+    string request_id = 1;
+    string phone_number = 2;
+}
+message PhoneVerifyCodeRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3;
+    string verify_code_id = 4;
+}
+//----------------------------
+//手机号注册
+message PhoneRegisterReq {
+    string request_id = 1;
+    string phone_number = 2;
+    string verify_code_id = 3;
+    string verify_code = 4;
+}
+message PhoneRegisterRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3;
+}
+//----------------------------
+//手机号登录
+message PhoneLoginReq {
+    string request_id = 1;
+    string phone_number = 2;
+    string verify_code_id = 3;
+    string verify_code = 4;
+}
+message PhoneLoginRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3; 
+    string login_session_id = 4;
+}
+//个人信息获取-这个只用于获取当前登录用户的信息
+//  客户端传递的时候只需要填充session_id即可
+//其他个人/好友信息的获取在好友操作中完成
+message GetUserInfoReq {
+    string request_id = 1;
+    optional string user_id = 2;
+    optional string session_id = 3;
+}
+message GetUserInfoRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3; 
+    UserInfo user_info = 4;
+}
+//----------------------------
+//用户头像修改 
+message SetUserAvatarReq {
+    string request_id = 1;
+    optional string user_id = 2;
+    optional string session_id = 3;
+    bytes avatar = 4;
+}
+message SetUserAvatarRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3; 
+}
+//----------------------------
+//用户昵称修改 
+message SetUserNicknameReq {
+    string request_id = 1;
+    optional string user_id = 2;
+    optional string session_id = 3;
+    string nickname = 4;
+}
+message SetUserNicknameRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3; 
+}
+//----------------------------
+//用户签名修改 
+message SetUserDescriptionReq {
+    string request_id = 1;
+    optional string user_id = 2;
+    optional string session_id = 3;
+    string description = 4;
+}
+message SetUserDescriptionRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3; 
+}
+//----------------------------
+//用户手机修改 
+message SetUserPhoneNumberReq {
+    string request_id = 1;
+    optional string user_id = 2;
+    optional string session_id = 3;
+    string phone_number = 4;
+    string phone_verify_code_id = 5;
+    string phone_verify_code = 6;
+}
+message SetUserPhoneNumberRsp {
+    string request_id = 1;
+    bool success = 2;
+    string errmsg = 3; 
+}
+
+service UserService {
+    rpc UserRegister(UserRegisterReq) returns (UserRegisterRsp);
+    rpc UserLogin(UserLoginReq) returns (UserLoginRsp);
+    rpc GetPhoneVerifyCode(PhoneVerifyCodeReq) returns (PhoneVerifyCodeRsp);
+    rpc PhoneRegister(PhoneRegisterReq) returns (PhoneRegisterRsp);
+    rpc PhoneLogin(PhoneLoginReq) returns (PhoneLoginRsp);
+    rpc GetUserInfo(GetUserInfoReq) returns (GetUserInfoRsp);
+    rpc SetUserAvatar(SetUserAvatarReq) returns (SetUserAvatarRsp);
+    rpc SetUserNickname(SetUserNicknameReq) returns (SetUserNicknameRsp);
+    rpc SetUserDescription(SetUserDescriptionReq) returns (SetUserDescriptionRsp);
+    rpc SetUserPhoneNumber(SetUserPhoneNumberReq) returns (SetUserPhoneNumberRsp);
+}