Fix database directory and add entrypoint script

entrypoint.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+set -e
+
+echo "🚀 Starting Audiobook Studio Pro V3..."
+
+# Database directory - fixed location
+DB_DIR="/opt/apps/audiobook-studio-pro-v3"
+
+echo "📁 Database directory: $DB_DIR"
+
+# Create directory if it doesn't exist
+mkdir -p "$DB_DIR"
+
+# Set permissions
+chmod 755 "$DB_DIR" 2>/dev/null || true
+
+# Test if we can create a file
+TEST_FILE="$DB_DIR/.write_test"
+if touch "$TEST_FILE" 2>/dev/null; then
+    rm -f "$TEST_FILE"
+    echo "✅ Database directory is writable"
+else
+    echo "❌ ERROR: Cannot write to $DB_DIR"
+    echo "Please ensure the volume is mounted correctly"
+    exit 1
+fi
+
+echo "📍 Database will be stored at: $DB_DIR/audio_editor.db"
+
+# Export for the application
+export DATABASE_DIR="$DB_DIR"
+
+# Execute the main command
+exec "$@"