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

ops/restore-tests/komodo-bootstrap-test.sh

@@ -53,8 +53,13 @@ fi
 require_cmd docker
 require_path "$COMPOSE_FILE"
 
+RESTORE_SUCCESS=0
 cleanup() {
   docker compose -f "$COMPOSE_FILE" -p "$PROJECT_NAME" down -v >/dev/null 2>&1 || true
+  if [ "$RESTORE_SUCCESS" -ne 1 ]; then
+    preserve_on_failure "komodo-bootstrap" "$RESTORE_ROOT"
+    return
+  fi
   if [ "$KEEP_DATA" -ne 1 ]; then
     rm -rf "$RESTORE_ROOT"
   fi
@@ -132,4 +137,5 @@ write_report "$REPORT_FILE" <<EOF
 - Test-Daten wurden \`$([ "$KEEP_DATA" -eq 1 ] && echo behalten || echo bereinigt)\`.
 EOF
 
+RESTORE_SUCCESS=1
 echo "Komodo bootstrap trockenlauf ok -> $REPORT_FILE"