frontend stores ENABLE_AUTOCOMPLETE_GENERATION state, prevents making autocomplete request if turned off

src/lib/stores/index.ts

@@ -206,6 +206,7 @@ type Config = {
 		enable_admin_export: boolean;
 		enable_admin_chat_access: boolean;
 		enable_community_sharing: boolean;
+		enable_autocomplete_generation: boolean;
 	};
 	oauth: {
 		providers: {