fix outlet, fix category, fix printer

lib/common/database/database_helper.dart

@@ -17,7 +17,7 @@ class DatabaseHelper {
 
     return await openDatabase(
       path,
-      version: 2, // Updated version for categories table
+      version: 1, // Updated version for categories table
       onCreate: _onCreate,
       onUpgrade: _onUpgrade,
     );
@@ -68,6 +68,7 @@ class DatabaseHelper {
         name TEXT NOT NULL,
         description TEXT,
         business_type TEXT,
+        sort_order INTEGER DEFAULT 0,
         metadata TEXT,
         is_active INTEGER DEFAULT 1,
         created_at TEXT,
@@ -106,13 +107,7 @@ class DatabaseHelper {
     await db.execute('CREATE INDEX idx_printers_type ON printers(type)');
   }
 
-  Future<void> _onUpgrade(Database db, int oldVersion, int newVersion) async {
-    if (oldVersion < 2) {
-      await db.execute(
-        'ALTER TABLE categories ADD COLUMN "order" INTEGER DEFAULT 0',
-      );
-    }
-  }
+  Future<void> _onUpgrade(Database db, int oldVersion, int newVersion) async {}
 
   Future<void> close() async {
     final db = await database;