feat: add transaction code and fflate to example app

Author: limcheekin

example/lib/main.dart

@@ -220,6 +220,15 @@ class _HomePageState extends State<HomePage> {
       () => db.delete('person'),
       'db.delete()',
     );
+
+    await execute(() => db.transaction((txn) async {
+          txn.query('DEFINE TABLE test SCHEMAFULL;');
+          txn.query('DEFINE FIELD name ON test TYPE string;');
+          txn.query(
+            r'CREATE test SET name = $name;',
+            bindings: {'name': 'John'},
+          );
+        }));
   }
 
   @override

example/web/index.html

@@ -38,10 +38,14 @@
     <script>
       // The value below is injected by flutter build, do not touch.
       const serviceWorkerVersion = null;
+    </script>
+		<script type="module">
+      import * as fflate from "$FLUTTER_BASE_HREFassets/packages/surrealdb_wasm/assets/js/fflate-0.8.2.min.js";
+      globalThis.fflate = fflate;
     </script>
     <script type="module">
 			import { Surreal, StringRecordId } from "$FLUTTER_BASE_HREFassets/packages/surrealdb_js/assets/js/index.bundled.mjs";
-			import { surrealdbWasmEngines } from "$FLUTTER_BASE_HREFassets/packages/surrealdb_wasm/assets/wasm/surrealdb/index.bundled.js";
+			import { surrealdbWasmEngines } from "$FLUTTER_BASE_HREFassets/packages/surrealdb_wasm/assets/wasm/surrealdb/surrealdb_wasm.js";
 
       // expose the type to the global scope
     	globalThis.SurrealJS = Surreal;