feat(templates): add new service templates and update existing compose files for various applications

templates/compose/fileflows.yaml

@@ -8,8 +8,8 @@ services:
   fileflows:
     image: revenz/fileflows
     environment:
-      - SERVICE_FQDN_FILEFLOWS_5000
-      - _APP_URL=$SERVICE_FQDN_FILE_FLOWS
+      - SERVICE_URL_FILEFLOWS_5000
+      - _APP_URL=$SERVICE_URL_FILE_FLOWS
       - PUID=1000
       - PGID=1000
       - TZ=${TZ:-America/Toronto}