Polish navigation, Quran flows, and sharing UX

lib/core/widgets/tool_card.dart

@@ -1,8 +1,9 @@
 import 'package:flutter/material.dart';
+import '../../app/icons/app_icons.dart';
 import '../../app/theme/app_colors.dart';
 
 class ToolCard extends StatelessWidget {
-  final IconData icon;
+  final AppIconGlyph icon;
   final String title;
   final Color color;
   final bool isDark;
@@ -28,9 +29,7 @@ class ToolCard extends StatelessWidget {
           color: isDark ? AppColors.surfaceDark : AppColors.surfaceLight,
           borderRadius: BorderRadius.circular(20),
           border: Border.all(
-            color: isDark
-                ? color.withValues(alpha: 0.15)
-                : AppColors.cream,
+            color: isDark ? color.withValues(alpha: 0.15) : AppColors.cream,
           ),
           boxShadow: [
             BoxShadow(
@@ -51,7 +50,14 @@ class ToolCard extends StatelessWidget {
                 color: color.withValues(alpha: 0.15),
                 borderRadius: BorderRadius.circular(12),
               ),
-              child: Icon(icon, color: color, size: 24),
+              child: Padding(
+                padding: const EdgeInsets.all(8),
+                child: AppIcon(
+                  glyph: icon,
+                  color: color,
+                  size: 24,
+                ),
+              ),
             ),
             Text(
               title,