TF-3758 Update app grid in left menu on mobile

Signed-off-by: dab246 <tdvu@linagora.com>

core/lib/presentation/extensions/color_extension.dart

@@ -251,6 +251,9 @@ extension AppColor on Color {
   static const warningColor = Color(0xFFFFC107);
   static const primaryMain = Color(0xFF0A84FF);
   static const m3LayerDarkOutline = Color(0xFF938F99);
+  static const blackAlpha40 = Color.fromRGBO(0, 0, 0, 0.4);
+  static const blackAlpha20 = Color.fromRGBO(0, 0, 0, 0.2);
+  static const textPrimary = Color(0xFF424244);
 
   static const mapGradientColor = [
     [Color(0xFF21D4FD), Color(0xFFB721FF)],

core/lib/presentation/utils/theme_utils.dart

@@ -234,6 +234,15 @@ class ThemeUtils {
     color: color ??AppColor.primaryMain,
   );
 
+  static TextStyle textStyleAppShortcut() => const TextStyle(
+    fontFamily: ConstantsUI.fontApp,
+    fontWeight: FontWeight.normal,
+    letterSpacing: 0.0,
+    fontSize: 12,
+    height: 22.5 / 12,
+    color: AppColor.textPrimary,
+  );
+
   static TextSelectionThemeData get _textSelectionTheme {
     return const TextSelectionThemeData(
       cursorColor: AppColor.primaryColor,

core/lib/presentation/views/image/image_loader_mixin.dart

@@ -37,12 +37,7 @@ mixin ImageLoaderMixin {
         },
         errorBuilder: (context, error, stackTrace) {
           logError('ImageLoaderMixin::buildImage:Exception = $error');
-          return Container(
-            width: imageSize ?? 150,
-            height: imageSize ?? 150,
-            alignment: Alignment.center,
-            child: const Icon(Icons.error_outline),
-          );
+          return buildNoImage(imageSize ?? 150);
         },
       );
     } else if (isImageSVG(imagePath)) {
@@ -61,6 +56,15 @@ mixin ImageLoaderMixin {
     }
   }
 
+  Widget buildNoImage(double imageSize) {
+    return Container(
+      width: imageSize,
+      height: imageSize,
+      alignment: Alignment.center,
+      child: const Icon(Icons.error_outline),
+    );
+  }
+
   bool isImageNetworkLink(String imagePath) {
     return imagePath.startsWith('http') == true ||
         imagePath.startsWith('https') == true;