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/site/__init__.py

@@ -0,0 +1,105 @@
+from fastapi import APIRouter
+from sqlalchemy import and_
+import json
+
+from middleware.dependencies import SessionDep
+from models.response import ResponseBase
+from models.setting import Setting
+
+site_router = APIRouter(
+    prefix="/site",
+    tags=["site"],
+)
+
+
+async def _get_setting(session: SessionDep, type_: str, name: str) -> str | None:
+    """获取设置值"""
+    setting = await Setting.get(session, and_(Setting.type == type_, Setting.name == name))
+    return setting.value if setting else None
+
+
+async def _get_setting_bool(session: SessionDep, type_: str, name: str) -> bool:
+    """获取布尔类型设置值"""
+    value = await _get_setting(session, type_, name)
+    return value == "1" if value else False
+
+async def _get_setting_json(session: SessionDep, type_: str, name: str) -> dict | list | None:
+    """获取 JSON 类型设置值"""
+    value = await _get_setting(session, type_, name)
+    return json.loads(value) if value else None
+
+
+@site_router.get(
+    path="/ping",
+    summary="测试用路由",
+    description="A simple endpoint to check if the site is up and running.",
+    response_model=ResponseBase,
+)
+def router_site_ping():
+    """
+    Ping the site to check if it is up and running.
+
+    Returns:
+        str: A message indicating the site is running.
+    """
+    from utils.conf.appmeta import BackendVersion
+    return ResponseBase(data=BackendVersion)
+
+
+@site_router.get(
+    path='/captcha',
+    summary='验证码',
+    description='Get a Base64 captcha image.',
+    response_model=ResponseBase,
+)
+def router_site_captcha():
+    """
+    Get a Base64 captcha image.
+
+    Returns:
+        str: A Base64 encoded string of the captcha image.
+    """
+    pass
+
+
+@site_router.get(
+    path='/config',
+    summary='站点全局配置',
+    description='Get the configuration file.',
+    response_model=ResponseBase,
+)
+async def router_site_config(session: SessionDep):
+    """
+    Get the configuration file.
+
+    Returns:
+        dict: The site configuration.
+    """
+    return ResponseBase(
+        data={
+            "title": await _get_setting(session, "basic", "siteName"),
+            "loginCaptcha": await _get_setting_bool(session, "login", "login_captcha"),
+            "regCaptcha": await _get_setting_bool(session, "login", "reg_captcha"),
+            "forgetCaptcha": await _get_setting_bool(session, "login", "forget_captcha"),
+            "emailActive": await _get_setting_bool(session, "login", "email_active"),
+            "QQLogin": None,
+            "themes": await _get_setting_json(session, "basic", "themes"),
+            "defaultTheme": await _get_setting(session, "basic", "defaultTheme"),
+            "score_enabled": None,
+            "share_score_rate": None,
+            "home_view_method": await _get_setting(session, "view", "home_view_method"),
+            "share_view_method": await _get_setting(session, "view", "share_view_method"),
+            "authn": await _get_setting_bool(session, "authn", "authn_enabled"),
+            "user": {},
+            "captcha_type": None,
+            "captcha_ReCaptchaKey": await _get_setting(session, "captcha", "captcha_ReCaptchaKey"),
+            "captcha_CloudflareKey": await _get_setting(session, "captcha", "captcha_CloudflareKey"),
+            "captcha_tcaptcha_appid": None,
+            "site_notice": None,
+            "registerEnabled": await _get_setting_bool(session, "register", "register_enabled"),
+            "app_promotion": None,
+            "wopi_exts": None,
+            "app_feedback": None,
+            "app_forum": None,
+        }
+    )