create_app needs to be passed configuration defaults for WASM

[catilac]

When I created the Config object to be passed to create_app I didn't test the WASM path. So now running just wasm-build is broken.

https://discord.com/channels/1076634729618624534/1229526727320146042/1460272369066049536

[Nitish-bot]

Hey! I'd like to work on this

[catilac]

Hi @Nitish-bot thanks for both finding the bug and offering to fix it.