完成部分API路由以及文档

routers/controllers/site.py

@@ -0,0 +1,52 @@
+from fastapi import APIRouter
+from models.response import ResponseModel
+
+site_router = APIRouter(
+    prefix="/site",
+    tags=["site"],
+)
+
+@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=ResponseModel,)
+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 pkg.conf.appmeta import BackendVersion
+    return ResponseModel(data=BackendVersion)
+
+@site_router.get(
+    path='/captcha',
+    summary='验证码',
+    description='Get a Base64 captcha image.',
+    response_model=ResponseModel,
+)
+def router_site_captcha():
+    """
+    Get a Base64 captcha image.
+    
+    Returns:
+        str: A Base64 encoded string of the captcha image.
+    """
+    ...
+    
+@site_router.get(
+    path='/config',
+    summary='站点全局配置',
+    description='Get the configuration file.',
+    response_model=ResponseModel,
+)
+def router_site_config():
+    """
+    Get the configuration file.
+    
+    Returns:
+        dict: The site configuration.
+    """
+    ...