Fix: expect/actual enableTestTagsAsResourceId() for iOS compile

testTagsAsResourceId is Android-only; its use in commonMain broke
compileKotlinIosSimulatorArm64. Wrap behind expect fun — Android impl
sets the semantic, other platforms return Modifier unchanged. Blocks
P3 iOS parity gallery otherwise.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

composeApp/src/iosMain/kotlin/com/tt/honeyDue/ui/support/TestTagSupport.ios.kt

@@ -0,0 +1,5 @@
+package com.tt.honeyDue.ui.support
+
+import androidx.compose.ui.Modifier
+
+actual fun Modifier.enableTestTagsAsResourceId(): Modifier = this