fix: 密码修改接口改为@RequestBody

- UserController.updatePassword 改用PasswordRequest对象
- 符合安全规范：敏感数据使用POST body

module-auth/src/main/java/com/ether/pms/auth/controller/UserController.java

@@ -3,6 +3,7 @@ package com.ether.pms.auth.controller;
 import com.ether.pms.auth.entity.User;
 import com.ether.pms.auth.service.UserService;
 import com.ether.pms.common.ApiResponse;
+import lombok.Data;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -46,9 +47,8 @@ public class UserController {
     @PutMapping("/{id}/password")
     public ResponseEntity<ApiResponse<Void>> updatePassword(
             @PathVariable UUID id,
-            @RequestParam String oldPassword,
-            @RequestParam String newPassword) {
-        userService.updatePassword(id, oldPassword, newPassword);
+            @RequestBody PasswordRequest request) {
+        userService.updatePassword(id, request.getOldPassword(), request.getNewPassword());
         return ResponseEntity.ok(ApiResponse.success());
     }
     
@@ -59,4 +59,10 @@ public class UserController {
         userService.assignRoles(id, roleIds);
         return ResponseEntity.ok(ApiResponse.success());
     }
+    
+    @Data
+    public static class PasswordRequest {
+        private String oldPassword;
+        private String newPassword;
+    }
 }