feat: initial impl of file proxy

apps/file-proxy/router.ts

@@ -1,7 +1,11 @@
-import type { RouterTypes } from "bun"
+import { Hono } from "hono"
+import type { ApiKeyContextVariable } from "./auth"
+import type { ConvexContextVariables } from "./convex"
 
-function router<
-	R extends { [K in keyof R]: RouterTypes.RouteValue<Extract<K, string>> },
->(routes: R): R {
-	return routes
+type ContextVariables = ConvexContextVariables & ApiKeyContextVariable
+
+export function newRouter() {
+	return new Hono<{
+		Variables: ContextVariables
+	}>()
 }