Ability to add, edit, and delete camera groups in the UI (#10296)

* Add dialog for creating new camera group

* Support adding of camera groups and dynamically updating the config

* Support deleting and edit existing camera groups

* Don't show separator if user has no groups

* Formatting

* fix background

frigate/api/app.py

@@ -292,7 +292,7 @@ def config_set():
             f.close()
         # Validate the config schema
         try:
-            FrigateConfig.parse_raw(new_raw_config)
+            config_obj = FrigateConfig.parse_raw(new_raw_config)
         except Exception:
             with open(config_file, "w") as f:
                 f.write(old_raw_config)
@@ -314,6 +314,13 @@ def config_set():
             500,
         )
 
+    json = request.get_json(silent=True) or {}
+
+    if json.get("requires_restart", 1) == 0:
+        current_app.frigate_config = FrigateConfig.runtime_config(
+            config_obj, current_app.plus_api
+        )
+
     return make_response(
         jsonify(
             {