feat: total members on direction line manage

hooks/use-teams-management.ts

@@ -224,6 +224,23 @@ export function useTeamsManagement(
   // Extraire les directions uniques pour les formulaires
   const directions = Array.from(new Set(teams.map((team) => team.direction)));
 
+  // Calculer les stats par direction
+  const getDirectionStats = (direction: string) => {
+    const teamsInDirection = teams.filter(
+      (team) => team.direction === direction
+    );
+    const totalMembers = teamsInDirection.reduce((total, team) => {
+      const stats = getTeamStats(team.id);
+      return total + (stats?.totalMembers || 0);
+    }, 0);
+
+    return {
+      direction,
+      totalMembers,
+      hasMembers: totalMembers > 0,
+    };
+  };
+
   return {
     teams,
     teamStats,
@@ -234,6 +251,7 @@ export function useTeamsManagement(
     setTeamFormData,
     resetForm,
     getTeamStats,
+    getDirectionStats,
     handleCreateTeam,
     handleEditTeam,
     handleUpdateTeam,