fix(upload): 修复本地文件上传路径生成问题

- 修复了在MAC系统下上传路径中用户名前缺少斜杠的问题
- 确保上传路径格式的一致性

cutejava/cutejava-framework/src/main/java/cn/odboy/framework/server/core/KitFileLocalUploadHelper.java

@@ -53,7 +53,7 @@ public class KitFileLocalUploadHelper {
       if (StrUtil.isBlank(currentUserName)) {
         return PATH_MAC.replace("${appName}", appName).replace("${username}", "");
       }
-      return PATH_MAC.replace("${appName}", appName).replace("${username}", currentUserName);
+      return PATH_MAC.replace("${appName}", appName).replace("${username}", "/" + currentUserName);
     }
     return PATH_LINUX.replace("${appName}", appName);
   }

cutejava/cutejava-module-system/src/main/java/cn/odboy/system/openapi/SystemCaptchaOpenController.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021-2025 Odboy
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.odboy.system.openapi;
+
+import cn.odboy.annotation.AnonymousPostMapping;
+import cn.odboy.system.service.SystemAuthService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import java.util.Map;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/auth")
+@Api(tags = "系统：验证码管理")
+public class SystemCaptchaOpenController {
+
+  @Autowired
+  private SystemAuthService systemAuthService;
+
+  @ApiOperation("获取验证码")
+  @AnonymousPostMapping(value = "/captcha/getImage")
+  public ResponseEntity<Map<String, Object>> getCode() {
+    Map<String, Object> imgResult = systemAuthService.getCaptchaInfo();
+    return ResponseEntity.ok(imgResult);
+  }
+}