fix: Add theme config for BottomSheetFlatList in ImageGrid (#1831)

* Add container style type

* Add container style default value and prop

* Fix lint issue

Author: allenlinsh

package/src/components/ImageGallery/components/ImageGrid.tsx

@@ -137,7 +137,7 @@ export const ImageGrid = <
     theme: {
       colors: { white },
       imageGallery: {
-        grid: { contentContainer },
+        grid: { container, contentContainer },
       },
     },
   } = useTheme();
@@ -165,6 +165,7 @@ export const ImageGrid = <
       keyExtractor={(item, index) => `${item.uri}-${index}`}
       numColumns={numberOfImageGalleryGridColumns || 3}
       renderItem={renderItem}
+      style={container}
     />
   );
 };

package/src/contexts/themeContext/utils/theme.ts

@@ -182,6 +182,7 @@ export type Theme = {
       rightContainer: ViewStyle;
     };
     grid: {
+      container: ViewStyle;
       contentContainer: ViewStyle;
       gridAvatar: ImageStyle;
       gridAvatarWrapper: ViewStyle;
@@ -685,6 +686,7 @@ export const defaultTheme: Theme = {
       rightContainer: {},
     },
     grid: {
+      container: {},
       contentContainer: {},
       gridAvatar: {},
       gridAvatarWrapper: {},