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/vas/__init__.py

@@ -0,0 +1,104 @@
+from fastapi import APIRouter, Depends
+from middleware.auth import SignRequired
+from models.response import ResponseBase
+
+vas_router = APIRouter(
+    prefix="/vas",
+    tags=["vas"]
+)
+
+@vas_router.get(
+    path='/pack',
+    summary='获取容量包及配额信息',
+    description='Get information about storage packs and quotas.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_vas_pack() -> ResponseBase:
+    """
+    Get information about storage packs and quotas.
+    
+    Returns:
+        ResponseModel: A model containing the response data for storage packs and quotas.
+    """
+    pass
+
+@vas_router.get(
+    path='/product',
+    summary='获取商品信息，同时返回支付信息',
+    description='Get product information along with payment details.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_vas_product() -> ResponseBase:
+    """
+    Get product information along with payment details.
+    
+    Returns:
+        ResponseModel: A model containing the response data for products and payment information.
+    """
+    pass
+
+@vas_router.post(
+    path='/order',
+    summary='新建支付订单',
+    description='Create an order for a product.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_vas_order() -> ResponseBase:
+    """
+    Create an order for a product.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the created order.
+    """
+    pass
+
+@vas_router.get(
+    path='/order/{id}',
+    summary='查询订单状态',
+    description='Get information about a specific payment order by ID.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_vas_order_get(id: str) -> ResponseBase:
+    """
+    Get information about a specific payment order by ID.
+    
+    Args:
+        id (str): The ID of the order to retrieve information for.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the specified order.
+    """
+    pass
+
+@vas_router.get(
+    path='/redeem',
+    summary='获取兑换码信息',
+    description='Get information about a specific redemption code.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_vas_redeem(code: str) -> ResponseBase:
+    """
+    Get information about a specific redemption code.
+    
+    Args:
+        code (str): The redemption code to retrieve information for.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the specified redemption code.
+    """
+    pass
+
+@vas_router.post(
+    path='/redeem',
+    summary='执行兑换',
+    description='Redeem a redemption code for a product or service.',
+    dependencies=[Depends(SignRequired)]
+)
+def router_vas_redeem_post() -> ResponseBase:
+    """
+    Redeem a redemption code for a product or service.
+    
+    Returns:
+        ResponseModel: A model containing the response data for the redeemed code.
+    """
+    pass