Added import of AuthProxy to auth __init__ (#1568)

Author: KaliszS

docs/servers/auth/oauth-proxy.mdx

@@ -165,7 +165,7 @@ The `OAuthProxy` class provides the complete proxy implementation:
 
 ```python
 from fastmcp import FastMCP
-from fastmcp.server.auth.proxy import OAuthProxy
+from fastmcp.server.auth import OAuthProxy
 from fastmcp.server.auth.providers.jwt import JWTVerifier
 
 # Configure token validation for your provider

src/fastmcp/server/auth/__init__.py

@@ -6,6 +6,7 @@
     AuthProvider,
 )
 from .providers.jwt import JWTVerifier, StaticTokenVerifier
+from .oauth_proxy import OAuthProxy
 
 
 __all__ = [
@@ -16,6 +17,7 @@
     "StaticTokenVerifier",
     "RemoteAuthProvider",
     "AccessToken",
+    "OAuthProxy",
 ]