Double all timeout values to prevent download/upsert timeouts

backend/scripts/maintain_mtgjson.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# MTGJSON Data Maintenance Script
+# This script handles data download, validation, and cleanup
+set -e
+
+echo "=== MTGJSON Data Maintenance ==="
+echo "Starting maintenance at: $(date)"
+
+# Run the download with sanity checks
+echo "Running download with sanity checks..."
+docker exec mtgonline_backend python -m app.services.mtgjson_manager --refresh --force
+
+# Verify the download
+echo ""
+echo "Verifying data integrity..."
+docker exec mtgonline_backend python -c "
+import sys
+sys.path.insert(0, '/app')
+from app.services.mtgjson_manager import MTGJSONManager
+from pathlib import Path
+import asyncio
+
+async def verify():
+    manager = MTGJSONManager(Path('/app/data/mtgjson'))
+    is_valid, issues = await manager.validate_data_integrity()
+    
+    if is_valid:
+        print('✓ Data integrity check passed')
+        return 0
+    else:
+        print('✗ Data integrity check failed')
+        for issue in issues:
+            print(f'  - {issue}')
+        return 1
+
+sys.exit(asyncio.run(verify()))
+"
+
+echo ""
+echo "=== Maintenance Complete ==="