deno and tauri work and start

todo: fix deno that it displays page in /static

frontend/server.ts

@@ -0,0 +1,23 @@
+import { serveDir, serveFile } from "jsr:@std/http/file-server";
+
+Deno.serve({port: 3000}, (req: Request) => {
+
+  const pathname = new URL(req.url).pathname;
+
+  if (pathname === "/simple_file") {
+
+    return serveFile(req, "./path/to/file.txt");
+  }
+
+  if (pathname.startsWith("/static")) {
+
+    return serveDir(req, {
+      fsRoot: "public",
+      urlRoot: "static",
+    });
+  }
+
+  return new Response("404: Not Found", {
+    status: 404,
+  });
+});