feat(generate): 优化代码生成逻辑

- 新增公共字段配置，统一处理常见字段的生成规则
- 修复模板中的一些错误，如变量名、函数名等
- 优化代码结构，提高可读性和可维护性

utils/generate.py

@@ -71,6 +71,7 @@ class Generate:
             "Dict[str, Any]": "Record<string, any>",
             "Any": "any",
         }
+        common_column = ["id", "del_flag", "create_by", "update_by", "create_time", "update_time"]
         """组织数据，供 Jinja2 渲染"""
         return {
             "author": table_info.get('author', ""),
@@ -86,6 +87,7 @@ class Generate:
                     "python_name": col["python_name"],
                     "field_type": cls.convert_mysql_type(col["column_type"])[0],
                     "max_length": cls.convert_mysql_type(col["column_type"])[1],
+                    "is_common": col["python_name"] in common_column,
                     "is_nullable": not col["is_required"],
                     "is_unique": col.get("is_unique", False),
                     "default": col.get("default", None),