Dockge Removal

Removed dockge from the app as it is not required due to the manager page picking up most of its abilities.

stacks/manager/compose.yaml

@@ -4,8 +4,8 @@ name: next-chair-manager
 # explains why it's a fully separate app). Its own stack, separate from
 # stacks/infra/compose.yaml, since this is real application code that
 # gets rebuilt/updated far more often than the off-the-shelf infra
-# images (MySQL, Caddy, Dockge) — a code change here shouldn't require
-# touching the infra stack at all.
+# images (MySQL, Caddy) — a code change here shouldn't require touching
+# the infra stack at all.
 #
 #   cp manager/.env.example stacks/manager/.env   (then fill in real values)
 #   docker compose -f stacks/manager/compose.yaml --env-file stacks/manager/.env up -d --build