feat: 重构模型和响应结构，优化用户和对象管理逻辑，添加 Dockerfile

models/group.py

@@ -1,13 +1,75 @@
 
 from typing import TYPE_CHECKING
+
 from sqlmodel import Field, Relationship, text
-from .base import TableBase
+
+from .base import TableBase, SQLModelBase
 
 if TYPE_CHECKING:
     from .user import User
 
 
-class GroupOptions(TableBase, table=True):
+# ==================== Base 模型 ====================
+
+class GroupBase(SQLModelBase):
+    """用户组基础字段，供数据库模型和 DTO 共享"""
+
+    name: str
+    """用户组名称"""
+
+
+class GroupOptionsBase(SQLModelBase):
+    """用户组选项基础字段，供数据库模型和 DTO 共享"""
+
+    share_download: bool = False
+    """是否允许分享下载"""
+
+    share_free: bool = False
+    """是否免积分分享"""
+
+    relocate: bool = False
+    """是否允许文件重定位"""
+
+    source_batch: int = 0
+    """批量获取源地址数量"""
+
+    select_node: bool = False
+    """是否允许选择节点"""
+
+    advance_delete: bool = False
+    """是否允许高级删除"""
+
+
+# ==================== DTO 模型 ====================
+
+class GroupResponse(GroupBase, GroupOptionsBase):
+    """用户组响应 DTO"""
+
+    id: int
+    """用户组ID"""
+
+    allow_share: bool = False
+    """是否允许分享"""
+
+    allow_remote_download: bool = False
+    """是否允许离线下载"""
+
+    allow_archive_download: bool = False
+    """是否允许打包下载"""
+
+    compress: bool = False
+    """是否允许压缩"""
+
+    webdav: bool = False
+    """是否允许WebDAV"""
+
+    allow_webdav_proxy: bool = False
+    """是否允许WebDAV代理"""
+
+
+# ==================== 数据库模型 ====================
+
+class GroupOptions(GroupOptionsBase, TableBase, table=True):
     """用户组选项模型"""
 
     group_id: int = Field(foreign_key="group.id", unique=True)
@@ -19,41 +81,23 @@ class GroupOptions(TableBase, table=True):
     archive_task: bool = False
     """是否允许创建打包任务"""
 
-    share_download: bool = False
-    """是否允许分享下载"""
-
-    share_free: bool = False
-    """是否免积分分享"""
-
     webdav_proxy: bool = False
     """是否允许WebDAV代理"""
 
     aria2: bool = False
     """是否允许使用aria2"""
 
-    relocate: bool = False
-    """是否允许文件重定位"""
-
-    source_batch: int = 10
-    """批量获取源地址数量"""
-
     redirected_source: bool = False
     """是否使用重定向源"""
 
     available_nodes: str = "[]"
     """可用节点ID列表（JSON数组）"""
 
-    select_node: bool = False
-    """是否允许选择节点"""
-
-    advance_delete: bool = False
-    """是否允许高级删除"""
-
     # 反向关系
     group: "Group" = Relationship(back_populates="options")
 
 
-class Group(TableBase, table=True):
+class Group(GroupBase, TableBase, table=True):
     """用户组模型"""
 
     name: str = Field(max_length=255, unique=True)