feat: implement StaySense MVP backend, frontend, imports, and deployment docs

backend/tests/test_open_data_connector.py

@@ -0,0 +1,21 @@
+import unittest
+from pathlib import Path
+
+from open_data_connector import import_from_config
+
+
+class OpenDataConnectorTests(unittest.TestCase):
+    def test_import_from_config_has_stats(self) -> None:
+        cfg = Path(__file__).resolve().parents[2] / "docs" / "open_data_sources.json"
+        result = import_from_config(cfg, prune_legacy=True)
+        self.assertIn("imported", result)
+        self.assertIn("pruned", result)
+        self.assertGreaterEqual(len(result["imported"]), 1)
+
+        imported = result["imported"][0]
+        self.assertIn("stats", imported)
+        self.assertIn("accepted", imported["stats"])
+
+
+if __name__ == "__main__":
+    unittest.main()