Adds immich, puts redis/database on NVME, uses postgres for wallabag and nextcloud, adds backup services

quadlets/immich/immich.container

@@ -9,7 +9,7 @@ Requires=immich-redis.container
 AutoUpdate=registry
 ContainerName=immich
 Environment=DB_DATA_LOCATION=./postgres
-Environment=DB_USERNAME=postgres
+Environment=DB_USERNAME=immich
 Environment=DB_DATABASE_NAME=immich
 Environment=IMMICH_VERSION=v2
 Environment=TZ=Europe/Zurich