Fixes (#18262)

* Don't use timezone in export dialog timestamps

Revert an unnecessary change made in https://github.com/blakeblackshear/frigate/pull/18257

* Ensure notifications register button is only disabled when both all cameras and every individual camera is disabled

* Send test notification if any cameras are enabled

* clarify docs about disabling cameras

* fix crash in autotracking zoom

* clean up

* masks and zones i18n fixes

* Check if camera is enabled in config

---------

Co-authored-by: Nicolas Mowen <nickmowen213@gmail.com>

web/src/components/overlay/ExportDialog.tsx

@@ -406,14 +406,12 @@ function CustomTimeSelector({
     config?.ui.time_format == "24hour"
       ? t("time.formattedTimestamp.24hour", { ns: "common" })
       : t("time.formattedTimestamp.12hour", { ns: "common" }),
-    config?.ui.timezone,
   );
   const formattedEnd = useFormattedTimestamp(
     endTime,
     config?.ui.time_format == "24hour"
       ? t("time.formattedTimestamp.24hour", { ns: "common" })
       : t("time.formattedTimestamp.12hour", { ns: "common" }),
-    config?.ui.timezone,
   );
 
   const startClock = useMemo(() => {