feat: 优化表单提交逻辑和添加表单验证

refactor: 重构后端模型验证逻辑

fix: 修复资源文件路径处理和下载服务

style: 调整前端样式和布局

perf: 优化AI错误处理和提示信息

docs: 更新上传组件提示信息

test: 添加表单提交测试用例

chore: 更新依赖和配置文件

backend/app/api/v1/module_system/menu/schema.py

@@ -28,6 +28,36 @@ class MenuCreateSchema(BaseModel):
     parent_id: Optional[int] = Field(default=None, ge=1, description="父菜单ID")
     description: Optional[str] = Field(default=None, max_length=255, description="描述")
 
+    @model_validator(mode='before')
+    @classmethod
+    def _normalize(cls, values):
+        if isinstance(values, dict):
+            # 字符串去空格
+            for k in ["name", "icon", "permission", "route_name", "route_path", "component_path", "redirect", "title", "description"]:
+                if k in values and isinstance(values[k], str):
+                    values[k] = values[k].strip() or None if values[k].strip() == "" else values[k].strip()
+            # 布尔兼容
+            for k in ["status", "keep_alive", "hidden", "always_show", "affix"]:
+                if k in values and isinstance(values[k], str):
+                    values[k] = values[k].strip().lower() in {"true", "1", "yes", "y"}
+            # 父ID转整型
+            if "parent_id" in values and isinstance(values["parent_id"], str):
+                try:
+                    values["parent_id"] = int(values["parent_id"].strip())
+                except Exception:
+                    pass
+            # 路由名/路径规范
+            import re
+            if "route_name" in values and isinstance(values["route_name"], str):
+                rn = values["route_name"]
+                if rn and not re.match(r"^[A-Za-z][A-Za-z0-9_.-]{1,99}$", rn):
+                    raise ValueError("路由名称需字母开头，仅含字母/数字/_ . -")
+            if "route_path" in values and isinstance(values["route_path"], str):
+                rp = values["route_path"]
+                if rp and not rp.startswith("/"):
+                    raise ValueError("路由路径需以 / 开头")
+        return values
+
     @model_validator(mode='after')
     def validate_fields(self):
         return menu_request_validator(self)