Semantic Search API (#12105)

* initial event search api implementation

* fix lint

* fix tests

* move chromadb imports and pysqlite hotswap to fix tests

* remove unused import

* switch default limit to 50

* fix events accidently pulling inside chroma results loop

frigate/__main__.py

@@ -1,12 +1,9 @@
 import faulthandler
-import sys
 import threading
 
 from flask import cli
 
-# Hotsawp the sqlite3 module for Chroma compatibility
-__import__("pysqlite3")
-sys.modules["sqlite3"] = sys.modules.pop("pysqlite3")
+from frigate.app import FrigateApp
 
 faulthandler.enable()
 
@@ -15,8 +12,6 @@ threading.current_thread().name = "frigate"
 cli.show_server_banner = lambda *x: None
 
 if __name__ == "__main__":
-    from frigate.app import FrigateApp
-
     frigate_app = FrigateApp()
 
     frigate_app.start()