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.

tests/test_main.py

@@ -15,7 +15,7 @@ def is_valid_instance_id(instance_id):
         assert False, f"instance_id is not a valid UUID4: {instance_id}"
 
 def test_read_main():
-    from pkg.conf.appmeta import BackendVersion
+    from utils.conf.appmeta import BackendVersion
     
     response = client.get("/api/site/ping")
     json_response = response.json()

tests/test_pkg_password.py

@@ -1,5 +1,5 @@
 import pytest
-from pkg.password.pwd import Password
+from utils.password.pwd import Password
 
 def test_password():
     for i in range(10):