fixed FTP port support to NL43 configuration and client

migrate_add_ftp_port.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""
+Migration script to add ftp_port column to nl43_config table.
+
+Usage:
+    python migrate_add_ftp_port.py
+"""
+
+import sqlite3
+import sys
+from pathlib import Path
+
+def migrate():
+    db_path = Path("data/slmm.db")
+
+    if not db_path.exists():
+        print(f"❌ Database not found at {db_path}")
+        print("   Run this script from the slmm directory")
+        return False
+
+    try:
+        conn = sqlite3.connect(db_path)
+        cursor = conn.cursor()
+
+        # Check if column already exists
+        cursor.execute("PRAGMA table_info(nl43_config)")
+        columns = [row[1] for row in cursor.fetchall()]
+
+        if "ftp_port" in columns:
+            print("✓ ftp_port column already exists")
+            conn.close()
+            return True
+
+        print("Adding ftp_port column to nl43_config table...")
+
+        # Add the ftp_port column with default value of 21
+        cursor.execute("""
+            ALTER TABLE nl43_config
+            ADD COLUMN ftp_port INTEGER DEFAULT 21
+        """)
+
+        conn.commit()
+        print("✓ Migration completed successfully")
+        print("  Added ftp_port column (default: 21)")
+
+        conn.close()
+        return True
+
+    except Exception as e:
+        print(f"❌ Migration failed: {e}")
+        return False
+
+if __name__ == "__main__":
+    success = migrate()
+    sys.exit(0 if success else 1)