feat: implement Edge Proxy Relay with request handling and header filtering

vercel.json

@@ -1,9 +1,5 @@
 {
 	"$schema": "https://openapi.vercel.sh/vercel.json",
 	"bunVersion": "1",
-	"buildCommand": "bun run build",
-	"installCommand": "bun install",
-	"routes": [
-		{ "src": "/(.*)", "dest": "/$1" }
-	]
+	"installCommand": "bun install"
 }