Add form handler

src/webtest.gleam

@@ -33,7 +33,6 @@ pub fn main() {
           )
         ["echo"] -> echo_body(req)
         ["chunk"] -> serve_chunk(req)
-        ["file", ..rest] -> serve_file(req, rest)
         ["form"] -> handle_form(req)
 
         _ -> not_found
@@ -96,3 +95,9 @@ fn serve_chunk(_request: Request(Connection)) -> Response(ResponseData) {
   |> response.set_body(mist.Chunked(iter))
   |> response.set_header("content-type", "text/plain")
 }
+
+fn handle_form(req: Request(Connection)) -> Response(ResponseData) {
+  let _req = mist.read_body(req, 1024 * 1024 * 30)
+  response.new(200)
+  |> response.set_body(mist.Bytes(bytes_builder.new()))
+}