fix: failing tests and warnings

ref: N25B-449

test/unit/api/v1/endpoints/test_router.py

@@ -11,6 +11,5 @@ def test_router_includes_expected_paths():
     # Ensure at least one route under each prefix exists
     assert any(p.startswith("/robot") for p in paths)
     assert any(p.startswith("/message") for p in paths)
-    assert any(p.startswith("/sse") for p in paths)
     assert any(p.startswith("/logs") for p in paths)
     assert any(p.startswith("/program") for p in paths)

test/unit/api/v1/endpoints/test_sse_endpoint.py

@@ -1,24 +0,0 @@
-import pytest
-from fastapi import FastAPI
-from fastapi.testclient import TestClient
-
-from control_backend.api.v1.endpoints import sse
-
-
-@pytest.fixture
-def app():
-    app = FastAPI()
-    app.include_router(sse.router)
-    return app
-
-
-@pytest.fixture
-def client(app):
-    return TestClient(app)
-
-
-def test_sse_route_exists(client):
-    """Minimal smoke test to ensure /sse route exists and responds."""
-    response = client.get("/sse")
-    # Since implementation is not done, we only assert it doesn't crash
-    assert response.status_code == 200