feat: add initial styles and configuration for the simdeck app #457

Job	Run time
Packages and VS Code extension	29s
Build integration artifacts	2m 53s
Rust lint and unit tests	1m 0s
Client lint, build, and tests	24s
Android emulator integration	-1s
CLI simulator integration	0s
JS API simulator integration	0s
WebRTC stream benchmark	0s
	4m 45s

Provide feedback