WIP: Implement IvyButton

composeApp/src/commonMain/kotlin/component/button/IvyButton.kt

@@ -0,0 +1,39 @@
+package component.button
+
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.material.Button
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+
+sealed interface ButtonStyle {
+    data class FilledButton(val state: ButtonState) : ButtonStyle
+    data class OutlinedButton(val state: ButtonState) : ButtonStyle
+}
+
+enum class ButtonState {
+    PrimaryVariant,
+    SecondaryVariant,
+    Success,
+    Error
+}
+
+@Composable
+fun IvyButton(
+    style: ButtonStyle,
+    modifier: Modifier = Modifier,
+    enabled: Boolean = true,
+    text: String? = null,
+    icon: @Composable (() -> Unit)? = null,
+    iconRight: @Composable (() -> Unit)? = null,
+    onClick: () -> Unit,
+) {
+    Button(
+        modifier = modifier,
+        enabled = enabled,
+        contentPadding = PaddingValues(horizontal = 16.dp, vertical = 8.dp),
+        onClick = onClick
+    ) {
+        // TODO
+    }
+}

composeApp/src/commonMain/kotlin/ui/theme/Theme.kt

@@ -30,19 +30,25 @@ val MaterialTheme.colorsExt: ExtendedColors
     @ReadOnlyComposable
     get() = if (MaterialTheme.colors.isLight) {
         ExtendedColors(
+            success = Green,
+            onSuccess = Color.White,
             backgroundVariant = Dark,
-            onBackgroundVariant = Color.White
+            onBackgroundVariant = Color.White,
         )
     } else {
         ExtendedColors(
+            success = Green,
+            onSuccess = Color.White,
             backgroundVariant = Light,
-            onBackgroundVariant = Color.Black
+            onBackgroundVariant = Color.Black,
         )
     }
 
 data class ExtendedColors(
     val backgroundVariant: Color,
-    val onBackgroundVariant: Color
+    val onBackgroundVariant: Color,
+    val success: Color,
+    val onSuccess: Color
 )
 
 private val DarkColorScheme = darkColors(