feat: Implement API routers for user, tag, vas, webdav, and slave functionalities

- Added user authentication and registration endpoints with JWT support.
- Created tag management routes for creating and deleting tags.
- Implemented value-added service (VAS) endpoints for managing storage packs and orders.
- Developed WebDAV account management routes for creating, updating, and deleting accounts.
- Introduced slave router for handling file uploads, downloads, and aria2 task management.
- Enhanced JWT utility functions for token creation and secret key management.
- Established lifespan management for FastAPI application startup and shutdown processes.
- Integrated password handling utilities with Argon2 hashing and two-factor authentication support.

routers/api/v1/download/__init__.py

@@ -0,0 +1,107 @@
+from fastapi import APIRouter, Depends
+from middleware.auth import SignRequired
+from models.response import ResponseBase
+
+aria2_router = APIRouter(
+    prefix="/aria2",
+    tags=["aria2"]
+)
+
+@aria2_router.post(
+    path='/url',
+    summary='创建URL下载任务',
+    description='Create a URL download task endpoint.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_aria2_url() -> ResponseBase:
+    """
+    Create a URL download task endpoint.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the URL download task.
+    """
+    pass
+
+@aria2_router.post(
+    path='/torrent/{id}',
+    summary='创建种子下载任务',
+    description='Create a torrent download task endpoint.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_aria2_torrent(id: str) -> ResponseBase:
+    """
+    Create a torrent download task endpoint.
+    
+    Args:
+        id (str): The ID of the torrent to download.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the torrent download task.
+    """
+    pass
+
+@aria2_router.put(
+    path='/select/{gid}',
+    summary='重新选择要下载的文件',
+    description='Re-select files to download endpoint.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_aria2_select(gid: str) -> ResponseBase:
+    """
+    Re-select files to download endpoint.
+    
+    Args:
+        gid (str): The GID of the download task.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the re-selection of files.
+    """
+    pass
+
+@aria2_router.delete(
+    path='/task/{gid}',
+    summary='取消或删除下载任务',
+    description='Delete a download task endpoint.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_aria2_delete(gid: str) -> ResponseBase:
+    """
+    Delete a download task endpoint.
+    
+    Args:
+        gid (str): The GID of the download task to delete.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the deletion of the download task.
+    """
+    pass
+
+@aria2_router.get(
+    '/downloading',
+    summary='获取正在下载中的任务',
+    description='Get currently downloading tasks endpoint.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_aria2_downloading() -> ResponseBase:
+    """
+    Get currently downloading tasks endpoint.
+    
+    Returns:
+        ResponseModel: A model containing the response data for currently downloading tasks.
+    """
+    pass
+
+@aria2_router.get(
+    path='/finished',
+    summary='获取已完成的任务',
+    description='Get finished tasks endpoint.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_aria2_finished() -> ResponseBase:
+    """
+    Get finished tasks endpoint.
+    
+    Returns:
+        ResponseModel: A model containing the response data for finished tasks.
+    """
+    pass