feat: WebSocket temps réel + Finance Workflow + corrections

- Task #6: WebSocket /ws/dashboard + Kafka events (5 topics)
  * Backend: KafkaEventProducer, KafkaEventConsumer
  * Mobile: WebSocketService (reconnection, heartbeat, typed events)
  * DashboardBloc: Auto-refresh depuis WebSocket events

- Finance Workflow: approbations + budgets (backend + mobile)
  * Backend: entities, services, resources, migrations Flyway V6
  * Mobile: features finance_workflow complète avec BLoC

- Corrections DI: interfaces IRepository partout
  * IProfileRepository, IOrganizationRepository, IMembreRepository
  * GetIt configuré avec @injectable

- Spec-Kit: constitution + templates mis à jour
  * .specify/memory/constitution.md enrichie
  * Templates agent, plan, spec, tasks, checklist

- Nettoyage: fichiers temporaires supprimés

Signed-off-by: lions dev Team

unionflow/unionflow-mobile-apps/lib/shared/widgets/info_badge.dart

@@ -0,0 +1,71 @@
+import 'package:flutter/material.dart';
+import '../design_system/tokens/app_colors.dart';
+import '../design_system/tokens/app_typography.dart';
+
+/// UnionFlow Mobile - Composant DRY : InfoBadge
+/// Indicateur compact pour les statuts ("Payé", "Admin", etc).
+class InfoBadge extends StatelessWidget {
+  final String text;
+  final Color backgroundColor;
+  final Color textColor;
+  final IconData? icon;
+
+  const InfoBadge({
+    Key? key,
+    required this.text,
+    this.backgroundColor = AppColors.brandGreenLight,
+    this.textColor = Colors.white,
+    this.icon,
+  }) : super(key: key);
+
+  // Factory methods pour les statuts courants
+  factory InfoBadge.success(String text) {
+    return InfoBadge(
+      text: text,
+      backgroundColor: AppColors.success.withOpacity(0.15),
+      textColor: AppColors.success,
+      icon: Icons.check_circle_outline,
+    );
+  }
+
+  factory InfoBadge.error(String text) {
+    return InfoBadge(
+      text: text,
+      backgroundColor: AppColors.error.withOpacity(0.15),
+      textColor: AppColors.error,
+      icon: Icons.error_outline,
+    );
+  }
+
+  factory InfoBadge.neutral(String text) {
+    return InfoBadge(
+      text: text,
+      backgroundColor: AppColors.info.withOpacity(0.15),
+      textColor: AppColors.info,
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+      decoration: BoxDecoration(
+        color: backgroundColor,
+        borderRadius: BorderRadius.circular(4),
+      ),
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          if (icon != null) ...[
+            Icon(icon, size: 10, color: textColor),
+            const SizedBox(width: 2),
+          ],
+          Text(
+            text,
+            style: AppTypography.badgeText.copyWith(color: textColor),
+          ),
+        ],
+      ),
+    );
+  }
+}