fix smaller ui issues

lib/src/visual/elements/my_button.element.dart

@@ -10,6 +10,7 @@ enum MyButtonVariant {
   primaryMiddle,
   primaryDense,
   secondaryDense,
+  secondaryMiddle,
   error,
 }
 
@@ -212,6 +213,25 @@ class _MyButtonState extends State<MyButton>
             fontWeight: FontWeight.bold,
           ),
         );
+      case MyButtonVariant.secondaryMiddle:
+        buttonStyle = FilledButton.styleFrom(
+          backgroundColor: isDark ? Colors.grey[800] : Colors.grey[200],
+          foregroundColor: isDark ? Colors.white : Colors.black87,
+          disabledBackgroundColor: disabledBgColor,
+          disabledForegroundColor: disabledFgColor,
+          minimumSize: const Size(0, 48),
+          padding: const EdgeInsets.symmetric(
+            horizontal: 24,
+          ),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(14),
+          ),
+          elevation: 0,
+          textStyle: const TextStyle(
+            fontSize: 16,
+            fontWeight: FontWeight.bold,
+          ),
+        );
       case MyButtonVariant.error:
         buttonStyle = FilledButton.styleFrom(
           backgroundColor: Theme.of(context).colorScheme.errorContainer,

lib/src/visual/views/camera/camera_preview_components/save_to_gallery.dart

@@ -36,7 +36,7 @@ class SaveToGalleryButtonState extends State<SaveToGalleryButton> {
   Widget build(BuildContext context) {
     final isEnabled = !widget.isLoading && !_imageSaving;
     return MyButton(
-      variant: MyButtonVariant.secondaryDense,
+      variant: MyButtonVariant.secondaryMiddle,
       onPressed: isEnabled
           ? () async {
               setState(() {

lib/src/visual/views/camera/share_image_editor.view.dart

@@ -81,7 +81,8 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
       layers.add(FilterLayerData(key: GlobalKey()));
     }
 
-    if (widget.previewLink != null && widget.previewLink!.shouldGeneratePreview) {
+    if (widget.previewLink != null &&
+        widget.previewLink!.shouldGeneratePreview) {
       layers.add(
         LinkPreviewLayerData(key: GlobalKey(), link: widget.previewLink!.url),
       );
@@ -724,7 +725,7 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
                       if (widget.sendToGroup != null) const SizedBox(width: 10),
                       if (widget.sendToGroup != null)
                         MyButton(
-                          variant: MyButtonVariant.secondaryDense,
+                          variant: MyButtonVariant.secondaryMiddle,
                           onPressed: pushShareImageView,
                           child: const FaIcon(
                             FontAwesomeIcons.userPlus,

lib/src/visual/views/chats/media_viewer.view.dart

@@ -691,7 +691,6 @@ class _MediaViewerViewState extends State<MediaViewerView> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      backgroundColor: Colors.transparent,
       body: SafeArea(
         child: Stack(
           fit: StackFit.expand,