fix(restore): harden restore checks and add authelia smoke scaffold

ops/restore-tests/gitea-runbook.md

@@ -62,7 +62,7 @@ Wenn das Archiv den Pfad anders ablegt, zuerst mit `borg list "$BORG_REPO" "::AR
 3. Testcontainer starten
 
 ```bash
-docker compose -f /mnt/user/services/homelab/ops/restore-tests/gitea-compose.test.yml up -d
+docker compose -f /mnt/user/services/homelab-infra/ops/restore-tests/gitea-compose.test.yml up -d
 ```
 
 4. Smoke-Test
@@ -83,7 +83,7 @@ Minimal erfolgreich:
 5. Testcontainer wieder stoppen
 
 ```bash
-docker compose -f /mnt/user/services/homelab/ops/restore-tests/gitea-compose.test.yml down
+docker compose -f /mnt/user/services/homelab-infra/ops/restore-tests/gitea-compose.test.yml down
 ```
 
 6. Report schreiben