feat(user): implement update rate limit exception handling and related logic

Author: LiggMax

common/src/main/java/com/ligg/common/exception/UpdateRateLimitException.java

@@ -0,0 +1,11 @@
+package com.ligg.common.exception;
+
+/**
+ * 更新操作频率超过限制时抛出
+ */
+public class UpdateRateLimitException extends RuntimeException {
+
+    public UpdateRateLimitException(String message) {
+        super(message);
+    }
+}

common/src/main/java/com/ligg/common/handler/GlobalExceptionHandler.java

@@ -6,6 +6,7 @@
 import com.ligg.common.exception.LoginExpiredException;
 import com.ligg.common.exception.AuthenticationFailedException;
 import com.ligg.common.exception.AuthorizationException;
+import com.ligg.common.exception.UpdateRateLimitException;
 import com.ligg.common.exception.RateLimitExceededException;
 import com.ligg.common.exception.VerificationCodeException;
 import com.ligg.common.response.Result;
@@ -178,6 +179,15 @@ public ResponseEntity<Result<Void>> handleRateLimitExceeded(RateLimitExceededExc
                 .body(Result.error(ResponseCode.TOO_MANY_REQUESTS, ResponseCode.TOO_MANY_REQUESTS.getMessage()));
     }
 
+    /**
+     * 更新操作频率限制（正常 200，携带业务错误码）
+     */
+    @ExceptionHandler(UpdateRateLimitException.class)
+    public Result<Void> handleUpdateRateLimit(UpdateRateLimitException e) {
+        log.warn("更新操作频率限制: {}", e.getMessage());
+        return Result.error(ResponseCode.TOO_MANY_REQUESTS, e.getMessage());
+    }
+
     /**
      * 验证码过期
      */

flow-client/src/main/java/com/ligg/flowclient/service/impl/UserServiceImpl.java

@@ -9,6 +9,7 @@
 import com.ligg.common.entity.UserEntity;
 import com.ligg.common.exception.AuthenticationFailedException;
 import com.ligg.common.exception.LoginExpiredException;
+import com.ligg.common.exception.UpdateRateLimitException;
 import com.ligg.common.exception.RateLimitExceededException;
 import com.ligg.common.response.FlowTokenVo;
 import com.ligg.common.storage.ObjectStorageService;
@@ -267,7 +268,7 @@ private void checkUserInfoUpdateDailyLimit(Long userId) {
         if (ttl > 0) {
             long minutes = ttl / 60;
             long seconds = ttl % 60;
-            throw new IllegalArgumentException(
+            throw new UpdateRateLimitException(
                 "用户信息更新过于频繁，请 %d 分 %d 秒后再试".formatted(minutes, seconds)
             );
         }
@@ -279,7 +280,7 @@ private void checkAvatarUploadLimit(Long userId) {
         if (ttl > 0) {
             long minutes = ttl / 60;
             long seconds = ttl % 60;
-            throw new IllegalArgumentException(
+            throw new UpdateRateLimitException(
                 "头像更新过于频繁，请 %d 分 %d 秒后再试".formatted(minutes, seconds)
             );
         }