Fix decryptData null type error and live analytics overflow

siro_admin/lib/views/admin/analytics/live_analytics_page.dart

@@ -137,6 +137,7 @@ class _StatCard extends StatelessWidget {
         border: Border.all(color: AppColor.divider),
       ),
       child: Column(
+        mainAxisSize: MainAxisSize.min,
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Row(
@@ -150,22 +151,30 @@ class _StatCard extends StatelessWidget {
                     style: const TextStyle(
                         fontSize: 11,
                         color: AppColor.textMuted,
-                        fontWeight: FontWeight.w600)),
+                        fontWeight: FontWeight.w600),
+                    maxLines: 1,
+                    overflow: TextOverflow.ellipsis),
               ),
             ],
           ),
-          const SizedBox(height: 8),
-          Text(value,
-              style: const TextStyle(
-                  fontSize: 24,
-                  fontWeight: FontWeight.w700,
-                  color: AppColor.textPrimary)),
+          const SizedBox(height: 4),
+          FittedBox(
+            fit: BoxFit.scaleDown,
+            alignment: Alignment.centerRight,
+            child: Text(value,
+                style: const TextStyle(
+                    fontSize: 22,
+                    fontWeight: FontWeight.w700,
+                    color: AppColor.textPrimary)),
+          ),
           if (sub != null) ...[
-            const SizedBox(height: 4),
+            const SizedBox(height: 2),
             Text(sub!,
                 style: TextStyle(
-                    fontSize: 11,
-                    color: subColor ?? AppColor.textSecondary)),
+                    fontSize: 10,
+                    color: subColor ?? AppColor.textSecondary),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis),
           ],
         ],
       ),