feat: add deno_rust_wasm_import_functions

__wasm/deno_rust_wasm_import_functions/main.js

@@ -0,0 +1,8 @@
+import { instantiate } from "./lib/rs_lib.generated.js";
+const { alert_sum } = await instantiate();
+
+async function main() {
+    alert_sum(100, 200);
+}
+
+await main();