[30388f42] build: add script to backup docker volumes before migration

backup_volumes.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+echo "Starte Volume-Backups..."
+mkdir -p /app/volume_backups
+
+volumes=(
+  "explorer_db_data"
+  "connector_db_data"
+  "lead_engine_data"
+  "gtm_architect_data"
+  "b2b_marketing_data"
+  "content_engine_data"
+  "market_intel_data"
+  "competitor_analysis_data"
+  "transcription_uploads"
+)
+
+for vol in "${volumes[@]}"; do
+  echo "Sichere Volume: $vol"
+  docker run --rm -v $vol:/data -v /app/volume_backups:/backup alpine tar czf /backup/${vol}.tar.gz -C /data .
+done
+
+echo "Alle Volumes wurden in /app/volume_backups/ gesichert."