🎨 Use feature based folder structure

lib/data/draft.dart

@@ -0,0 +1,17 @@
+import 'package:drift/drift.dart';
+
+class PostDrafts extends Table {
+  TextColumn get id => text()();
+  // Searchable fields stored separately for performance
+  TextColumn get title => text().nullable()();
+  TextColumn get description => text().nullable()();
+  TextColumn get content => text().nullable()();
+  IntColumn get visibility => integer().withDefault(const Constant(0))();
+  IntColumn get type => integer().withDefault(const Constant(0))();
+  DateTimeColumn get lastModified => dateTime()();
+  // Full post data stored as JSON for complete restoration
+  TextColumn get postData => text()();
+
+  @override
+  Set<Column> get primaryKey => {id};
+}