add email and password verification to client-side vpn

main.py

@@ -30,7 +30,7 @@ def generate_client(request: ClientRequest):
     2.  Assemble the `.ovpn` file with the new certificate/key and the server's CA and TA keys.
     3.  Save the file to the server's client configuration directory.
     """
-    success, message = generate_client_config(request.username)
+    success, message = generate_client_config(request.username, request.email)
     if not success:
         raise HTTPException(status_code=500, detail=message)
     return {"message": message}