Add hotfix v2.7.5 - Fix VOD import error

- Fixes 'Backend API: Not responding' error on fresh installs
- Corrects import statements in vod_api.py
- Changes vod_metadata_service_fixed to vod_metadata_service
- Changes vod_directory_service_fixed to vod_directory_service

Critical fix for v2.7.4 installations

Co-Authored-By: Claude <noreply@anthropic.com>

v2.7.5.patch

@@ -0,0 +1,59 @@
+#!/bin/bash
+# IPTV Server Hotfix Patch v2.7.5
+# Fixes import error in VOD API preventing backend startup
+# Date: 2025-09-21
+
+VERSION="2.7.5"
+PATCH_NAME="Fix VOD import error preventing backend startup"
+
+echo "=================================================="
+echo "IPTV Server Hotfix Patch v${VERSION}"
+echo "=================================================="
+echo ""
+
+# Check if running as part of IPTV installation
+if [ ! -f "/opt/iptv/VERSION" ]; then
+    echo "Error: IPTV Server not found in /opt/iptv/"
+    echo "This patch must be applied to an installed IPTV Server."
+    exit 1
+fi
+
+CURRENT_VERSION=$(cat /opt/iptv/VERSION 2>/dev/null)
+echo "Current version: ${CURRENT_VERSION}"
+echo "Applying patch: ${VERSION}"
+echo ""
+
+# Backup current files
+echo "Creating backup..."
+cp /opt/iptv/app/vod_api.py /opt/iptv/app/vod_api.py.backup.v2.7.4 2>/dev/null || true
+
+# Fix import error in vod_api.py
+echo "Fixing VOD API import error..."
+if [ -f "/opt/iptv/app/vod_api.py" ]; then
+    # Fix the incorrect import statements
+    sed -i 's/from vod_metadata_service_fixed import/from vod_metadata_service import/g' /opt/iptv/app/vod_api.py
+    sed -i 's/from vod_directory_service_fixed import/from vod_directory_service import/g' /opt/iptv/app/vod_api.py
+    echo "✓ Fixed import statements in vod_api.py"
+else
+    echo "✗ vod_api.py not found"
+fi
+
+# Update version
+echo "${VERSION}" > /opt/iptv/VERSION
+
+# Restart backend service
+echo ""
+echo "Restarting backend service..."
+docker restart iptv-backend 2>/dev/null || true
+
+echo ""
+echo "=================================================="
+echo "Hotfix v${VERSION} applied successfully!"
+echo "=================================================="
+echo ""
+echo "Changes in this hotfix:"
+echo "- Fixed import error: vod_metadata_service_fixed → vod_metadata_service"
+echo "- Fixed import error: vod_directory_service_fixed → vod_directory_service"
+echo ""
+echo "This fixes the 'Backend API: Not responding' error on fresh installs."
+echo ""