A bunch of changes

constants.py

@@ -167,6 +167,13 @@ if importlib.util.find_spec("mediapipe") is not None:
         pass
 HAVE_FACE_RECOGNITION = importlib.util.find_spec("face_recognition") is not None
 
+HAVE_BAGHEERASEARCH_LIB = False
+try:
+    import bagheera_search_lib
+    HAVE_BAGHEERASEARCH_LIB = True
+except ImportError:
+    pass
+
 MEDIAPIPE_FACE_MODEL_PATH = os.path.join(CONFIG_DIR,
                                          "blaze_face_short_range.tflite")
 MEDIAPIPE_FACE_MODEL_URL = (