feat(01-04): wire JVM + Wasm main + Swift iOSApp to bootstrap Koin + Kermit

- JVM main: configureLogging() + initKoin() before application { Window }
- Wasm main: configureLogging() + initKoin() before ComposeViewport (PITFALL #8)
- iOSApp.swift: import ComposeApp + init { KoinIosKt.doInitKoin() } (PITFALL #4)

iosApp/iosApp/iOSApp.swift

@@ -1,7 +1,12 @@
 import SwiftUI
+import ComposeApp
 
 @main
 struct iOSApp: App {
+    init() {
+        KoinIosKt.doInitKoin()
+    }
+
     var body: some Scene {
         WindowGroup {
             ContentView()