feat(auth): WechatAuthServiceImpl 生成 MEMBER 类型 Token，WechatLoginVO 增加 userType

- 微信登录时显式传入 userType=MEMBER 生成 Token
- WechatLoginVO 增加 userType 字段，登录响应返回 userType=MEMBER

gym-manage-api/gym-member/src/main/java/cn/novalon/gym/manage/member/service/impl/WechatAuthServiceImpl.java

@@ -303,9 +303,9 @@ public class WechatAuthServiceImpl implements WechatAuthService {
         }
 
         List<String> roles = new ArrayList<>();
-        String accessToken = jwtTokenProvider.generateToken(String.valueOf(member.getId()), member.getId(), roles);
+        String accessToken = jwtTokenProvider.generateToken(String.valueOf(member.getId()), member.getId(), roles, "MEMBER");
 
-        log.info("JWT Token 生成成功, memberId: {}", member.getId());
+        log.info("JWT Token 生成成功, memberId: {}, userType=MEMBER", member.getId());
 
         int expiresIn = 86400;
 
@@ -316,6 +316,7 @@ public class WechatAuthServiceImpl implements WechatAuthService {
                 .expiresIn(expiresIn)
                 .isNewUser(isNewUser)
                 .needCompleteInfo(needCompleteInfo)
+                .userType("MEMBER")
                 .build();
     }
 }

gym-manage-api/gym-member/src/main/java/cn/novalon/gym/manage/member/vo/WechatLoginVO.java

@@ -35,4 +35,7 @@ public class WechatLoginVO {
 
     // 是否需要补全信息（昵称、手机号等）
     private Boolean needCompleteInfo;
+
+    // 用户类型（MEMBER）
+    private String userType;
 }