Initialize Meatbag SDUI platform

client/src/androidMain/kotlin/meatbag/client/AndroidAttentionFeedback.kt

@@ -0,0 +1,25 @@
+package meatbag.client
+
+import meatbag.common.AttentionTier
+
+class AndroidAttentionFeedback(
+    private val notify: suspend (AndroidAttentionSignal) -> Unit
+) : AttentionFeedback {
+    override suspend fun onAttentionTier(tier: AttentionTier) {
+        notify(tier.toAndroidAttentionSignal())
+    }
+}
+
+enum class AndroidAttentionSignal {
+    SilentHaptic,
+    BackgroundNotification,
+    OverrideScreen
+}
+
+fun AttentionTier.toAndroidAttentionSignal(): AndroidAttentionSignal {
+    return when (this) {
+        AttentionTier.SILENT_HAPTIC -> AndroidAttentionSignal.SilentHaptic
+        AttentionTier.BACKGROUND_NOTIFICATION -> AndroidAttentionSignal.BackgroundNotification
+        AttentionTier.OVERRIDE_SCREEN -> AndroidAttentionSignal.OverrideScreen
+    }
+}