🧱 Add basis of tencent rtc

lib/database/database.web.dart

@@ -0,0 +1,20 @@
+import 'package:drift/drift.dart';
+import 'package:drift/wasm.dart';
+import 'package:island/database/drift_db.dart';
+
+AppDatabase constructDb() {
+  return AppDatabase(connectOnWeb());
+}
+
+DatabaseConnection connectOnWeb() {
+  return DatabaseConnection.delayed(
+    Future(() async {
+      final result = await WasmDatabase.open(
+        databaseName: 'solar_network_data',
+        sqlite3Uri: Uri.parse('sqlite3.wasm'),
+        driftWorkerUri: Uri.parse('drift_worker.dart.js'),
+      );
+      return result.resolvedExecutor;
+    }),
+  );
+}