Initial commit: Kotlin Multiplatform project setup

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Co-Authored-By: Claude <noreply@anthropic.com>

composeApp/src/jvmMain/kotlin/com/example/mycrib/Platform.jvm.kt

@@ -0,0 +1,7 @@
+package com.example.mycrib
+
+class JVMPlatform: Platform {
+    override val name: String = "Java ${System.getProperty("java.version")}"
+}
+
+actual fun getPlatform(): Platform = JVMPlatform()

composeApp/src/jvmMain/kotlin/com/example/mycrib/main.kt

@@ -0,0 +1,13 @@
+package com.example.mycrib
+
+import androidx.compose.ui.window.Window
+import androidx.compose.ui.window.application
+
+fun main() = application {
+    Window(
+        onCloseRequest = ::exitApplication,
+        title = "MyCrib",
+    ) {
+        App()
+    }
+}

composeApp/src/jvmMain/kotlin/com/example/mycrib/network/ApiClient.jvm.kt

@@ -0,0 +1,3 @@
+package com.mycrib.shared.network
+
+actual fun getLocalhostAddress(): String = "127.0.0.1"