Fix user delete flow

gateway/app/routes/user.py

@@ -184,11 +184,21 @@ async def update_current_user(request: Request):
     """Proxy update current user to auth service"""
     return await user_proxy.forward_request("PUT", "me", request)
 
+@router.get("/delete/{user_id}/deletion-preview")
+async def preview_user_deletion(user_id: str, request: Request):
+    """Proxy user deletion preview to auth service"""
+    return await user_proxy.forward_request("GET", f"delete/{user_id}/deletion-preview", request)
+
+@router.delete("/delete/{user_id}")
+async def delete_user(user_id: str, request: Request):
+    """Proxy admin user deletion to auth service"""
+    return await user_proxy.forward_request("DELETE", f"delete/{user_id}", request)
+
 # ================================================================
 # CATCH-ALL ROUTE for any other user endpoints
 # ================================================================
 
-@router.api_route("/user/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "PATCH"])
+@router.api_route("/{path:path}", methods=["GET", "POST", "PUT", "DELETE", "PATCH"])
 async def proxy_auth_requests(path: str, request: Request):
     """Catch-all proxy for auth requests"""
     return await user_proxy.forward_request(request.method, path, request)