fix: restore CCTV and Telegram map visibility

backend/services/cctv_pipeline.py

@@ -299,6 +299,9 @@ class BaseCCTVIngestor(ABC):
         pass
 
     def ingest(self):
+        # Ingestors may run independently (including from worker threads), so
+        # make sure a fresh checkout has both the directory and schema ready.
+        init_db()
         conn = sqlite3.connect(str(DB_PATH))
         try:
             cameras = self.fetch_data()

backend/services/layer_enable_refresh.py

@@ -51,8 +51,15 @@ def _instant_fetch(key: str) -> None:
 
 def _slow_fetch(key: str) -> None:
     if key == "cctv":
+        from services.cctv_pipeline import get_camera_count, run_all_ingestors
         from services.fetchers.infrastructure import fetch_cctv
 
+        # A fresh checkout can have an empty SQLite catalog even though the
+        # public camera feeds are available. Seed it the first time CCTV is
+        # enabled; otherwise the layer stays ON with zero map records until a
+        # later scheduler cycle happens to run.
+        if get_camera_count() == 0:
+            run_all_ingestors()
         fetch_cctv()
         logger.info("CCTV loaded (layer enabled)")
         return