added a few initial plugins

app/src/plugins/dev/show-routes.plugin.ts

@@ -0,0 +1,18 @@
+import type { App, AppPlugin } from "bknd";
+import { showRoutes as showRoutesHono } from "hono/dev";
+
+export type ShowRoutesOptions = {
+   once?: boolean;
+};
+
+export function showRoutes({ once = false }: ShowRoutesOptions = {}): AppPlugin {
+   let shown = false;
+   return (app: App) => ({
+      name: "bknd-show-routes",
+      onBuilt: () => {
+         if (once && shown) return;
+         shown = true;
+         showRoutesHono(app.server);
+      },
+   });
+}