Add ButtonIcon atom

core/ui/compose/designsystem/src/main/kotlin/app/k9mail/core/ui/compose/designsystem/atom/button/ButtonIcon.kt

@@ -0,0 +1,41 @@
+package app.k9mail.core.ui.compose.designsystem.atom.button
+
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.tooling.preview.Preview
+import app.k9mail.core.ui.compose.theme.Icons
+import app.k9mail.core.ui.compose.theme.MainTheme
+import androidx.compose.material.IconButton as MaterialIconButton
+
+@Composable
+fun ButtonIcon(
+    onClick: () -> Unit,
+    imageVector: ImageVector,
+    modifier: Modifier = Modifier,
+    enabled: Boolean = true,
+    contentDescription: String? = null,
+) {
+    MaterialIconButton(
+        onClick = onClick,
+        modifier = modifier,
+        enabled = enabled,
+    ) {
+        Icon(
+            modifier = Modifier.size(MainTheme.sizes.icon),
+            imageVector = imageVector,
+            contentDescription = contentDescription,
+        )
+    }
+}
+
+@Preview
+@Composable
+internal fun ButtonIconPreview() {
+    ButtonIcon(
+        onClick = { },
+        imageVector = Icons.Filled.user,
+    )
+}

core/ui/compose/theme/src/main/java/app/k9mail/core/ui/compose/theme/Sizes.kt

@@ -14,6 +14,8 @@ data class Sizes(
     val larger: Dp = 128.dp,
     val huge: Dp = 256.dp,
     val huger: Dp = 384.dp,
+
+    val icon: Dp = 24.dp,
 )
 
 internal val LocalSizes = staticCompositionLocalOf { Sizes() }