deno and tauri work and start

todo: fix deno that it displays page in /static

frontend/deno.json

@@ -0,0 +1,8 @@
+{
+  "tasks": {
+    "dev": "deno run --allow-net server.ts"
+  },
+  "imports": {
+    "@std/assert": "jsr:@std/assert@1"
+  }
+}