Add default button color, default content description, string resource

Author: QuocNguyen-w3w

lib-compose/src/main/java/com/what3words/components/compose/maps/W3WMapComponent.kt

@@ -316,7 +316,6 @@ internal fun W3WMapContent(
                 buttonConfig = mapConfig.buttonConfig,
                 buttonState = buttonState,
                 isLocationEnabled = mapState.isMyLocationEnabled,
-                isDarkMode = mapState.isDarkMode,
                 onMapTypeClicked = onMapTypeClicked,
                 onMyLocationClicked = onMyLocationClicked,
                 onRecallClicked = onRecallClicked,

lib-compose/src/main/java/com/what3words/components/compose/maps/buttons/MapSwitchButton.kt

@@ -24,12 +24,14 @@ import com.what3words.map.components.compose.R
  *
  * @param modifier The modifier for the button.
  * @param w3wMapType The current map type.
+ * @param contentDescription The content description for the button.
  * @param onMapTypeChange The callback function to be invoked when the map type is changed.
  */
 @Composable
 fun MapSwitchButton(
     modifier: Modifier = Modifier,
     w3wMapType: W3WMapType = W3WMapType.NORMAL,
+    contentDescription: W3WMapButtonsDefault.ContentDescription = W3WMapButtonsDefault.defaultContentDescription(),
     onMapTypeChange: (W3WMapType) -> Unit
 ) {
     var mapType by remember { mutableStateOf(w3wMapType) }
@@ -55,7 +57,7 @@ fun MapSwitchButton(
                     else -> R.drawable.ic_map_satellite
                 }
             ),
-            contentDescription = null, // TODO: Add content description later
+            contentDescription = contentDescription.mapSwitchButtonDescription,
         )
     }
 }