feat(features): refontes adhesions/admin/auth/backup/contributions/dashboard/epargne/events

- adhesions : bloc complet avec events/states/model, dialogs paiement/rejet
- admin : users bloc, user management list/detail pages
- authentication : bloc + keycloak auth service + webview
- backup : bloc complet, repository, models
- contributions : bloc + widgets + export
- dashboard : widgets connectés (activities, events, notifications, search)
  + charts + monitoring + shortcuts
- epargne : repository, transactions, dialogs
- events : bloc complet, pages (detail, connected, wrapper), models

lib/features/dashboard/presentation/widgets/connected/connected_stats_card.dart

@@ -46,36 +46,37 @@ class ConnectedStatsCard extends StatelessWidget {
   Widget _buildDataCard(DashboardStatsEntity stats) {
     final value = valueExtractor(stats);
     final subtitle = subtitleExtractor?.call(stats);
-    final color = customColor ?? AppColors.primaryGreen;
+    final color = customColor ?? AppColors.primary;
 
     return CoreCard(
       onTap: onTap,
-      padding: const EdgeInsets.all(10),
+      padding: const EdgeInsets.all(8),
       child: Column(
+        mainAxisSize: MainAxisSize.min,
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Row(
             children: [
               Container(
-                padding: const EdgeInsets.all(7),
+                padding: const EdgeInsets.all(5),
                 decoration: BoxDecoration(
                   color: color.withOpacity(0.1),
-                  borderRadius: BorderRadius.circular(8),
+                  borderRadius: BorderRadius.circular(6),
                 ),
                 child: Icon(
                   icon,
                   color: color,
-                  size: 16,
+                  size: 14,
                 ),
               ),
-              const SizedBox(width: 8),
+              const SizedBox(width: 6),
               Expanded(
                 child: Text(
                   title.toUpperCase(),
                   style: AppTypography.subtitleSmall.copyWith(
                     fontWeight: FontWeight.bold,
-                    fontSize: 10,
-                    letterSpacing: 1.1,
+                    fontSize: 9,
+                    letterSpacing: 1.0,
                   ),
                   maxLines: 1,
                   overflow: TextOverflow.ellipsis,
@@ -83,22 +84,28 @@ class ConnectedStatsCard extends StatelessWidget {
               ),
             ],
           ),
-          const SizedBox(height: 8),
-          Text(
-            value,
-            style: AppTypography.headerSmall.copyWith(
-              color: color,
-              fontWeight: FontWeight.bold,
-              fontSize: 18,
+          const SizedBox(height: 4),
+          Flexible(
+            child: Text(
+              value,
+              style: AppTypography.headerSmall.copyWith(
+                color: color,
+                fontWeight: FontWeight.bold,
+                fontSize: 16,
+              ),
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
             ),
           ),
-          if (subtitle != null) ...[
-            const SizedBox(height: 4),
-            Text(
-              subtitle,
-              style: AppTypography.subtitleSmall.copyWith(fontSize: 10),
+          if (subtitle != null)
+            Flexible(
+              child: Text(
+                subtitle,
+                style: AppTypography.subtitleSmall.copyWith(fontSize: 9),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+              ),
             ),
-          ],
         ],
       ),
     );