Add data column to sessions table for session storage

vidai/database.py

@@ -533,6 +533,16 @@ def init_db(conn) -> None:
         # Column might already exist
         pass
 
+    # Add data column to sessions table if it doesn't exist
+    try:
+        if config['type'] == 'mysql':
+            cursor.execute('ALTER TABLE sessions ADD COLUMN data LONGTEXT')
+        else:
+            cursor.execute('ALTER TABLE sessions ADD COLUMN data TEXT')
+    except:
+        # Column might already exist
+        pass
+
     # Insert default admin user if not exist
     import hashlib
     default_password = hashlib.sha256('admin'.encode()).hexdigest()