fix: declare material-icons-core for the sample app

sample-app が Icons.AutoMirrored を使うが、material3 は material-icons を推移的に持ってこないため単体ビルドで Unresolved reference 'Icons' になる。版は compose BOM 任せで、集約ビルドの catalog と同じ形にする。

Author: masashi

gradle/libs.versions.toml

@@ -31,6 +31,9 @@ androidx-lifecycle-common-java8 = { group = "androidx.lifecycle", name = "lifecy
 # Sample app
 androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
 androidx-material3 = { group = "androidx.compose.material3", name = "material3", version.ref = "material3" }
+# sample-app が Icons.AutoMirrored を使う。material3 は material-icons を推移的に持ってこないので
+# 明示的に足す。版は compose BOM 任せ（集約ビルドの catalog と同じ形）。
+androidx-material-icons-core = { group = "androidx.compose.material", name = "material-icons-core" }
 androidx-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling", version.ref = "composeLibs" }
 
 # Test

sample-app/build.gradle.kts

@@ -64,6 +64,7 @@ dependencies {
     implementation(libs.androidx.ui)
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
+    implementation(libs.androidx.material.icons.core)
     debugImplementation(platform(libs.androidx.compose.bom))
     debugImplementation(libs.androidx.ui.tooling)
 }