➕ Add sqlite3 dependency

lib/database/drift_worker.dart

@@ -0,0 +1,8 @@
+import 'package:drift/wasm.dart';
+
+// Use `dart compile js -O4 ./drift_worker.dart` to compile this file.
+// And place it in the web/ directory.
+
+// When compiled with dart2js, this file defines a dedicated or shared web
+// worker used by drift.
+void main() => WasmDatabase.workerMainForOpen();