refactor: 重构代码结构并优化命名一致性

feat(backend): 新增模块示例和路径配置
fix(backend): 修复菜单模型名称唯一性约束
refactor(backend): 重构日志模块和路径配置
style(backend): 统一API方法命名规范
refactor(frontend): 重构API方法命名规范
fix(frontend): 修复权限校验问题
refactor: 移动定时任务测试文件到正确模块
docs: 更新模板文件路径
refactor: 优化日志记录和错误处理
fix: 修复排序默认值问题

backend/templates/python/schema.py.j2

@@ -1,35 +0,0 @@
-# -*- coding:utf-8 -*-
-
-{% if table.sub %}
-from typing import List, Optional
-{% else %}
-from typing import Optional
-{% endif %}
-from pydantic import BaseModel, ConfigDict, Field
-
-from app.core.base_schema import BaseSchema
-
-class {{ class_name }}CreateSchema(BaseModel):
-    """
-    {{ function_name }}新增模型
-    """
-
-    {% for column in columns %}
-    {% if column.column_name not in ['id', 'creator_id', 'created_at', 'updated_at'] %}
-    {{ column.column_name }}: Optional[{{ column.python_type }}] = Field(default=None, description='{{ column.column_comment }}')
-    {% endif %}
-    {% endfor %}
-
-
-class {{ class_name }}UpdateSchema({{ class_name }}CreateSchema):
-    """
-    {{ function_name }}更新模型
-    """
-    ...
-
-
-class {{ class_name }}OutSchema({{ class_name }}CreateSchema, BaseSchema):
-    """
-    {{ function_name }}响应模型
-    """
-    model_config = ConfigDict(from_attributes=True)