feat(folio): scaffold :app:webApp wasmJs module

Compose Multiplatform target that depends on :app:shared and pulls
@sqlite.org/sqlite-wasm 3.53.0-build1 as the npm runtime for the
SQLDelight web worker.

examples/folio/settings.gradle.kts

@@ -23,3 +23,4 @@ include(":core")
 include(":app:shared")
 include(":app:ui-components")
 include(":app:androidApp")
+include(":app:webApp")