feat: enhance API response handling and add new components for module management

packages/features/member-management/src/server/actions/member-actions.ts

@@ -30,6 +30,26 @@ export const createMember = authActionClient
     const api = createMemberManagementApi(client);
     const userId = ctx.user.id;
 
+    // Check for duplicates before creating
+    const duplicates = await api.checkDuplicate(
+      input.accountId,
+      input.firstName,
+      input.lastName,
+      input.dateOfBirth,
+    );
+
+    if (duplicates.length > 0) {
+      return {
+        success: false,
+        error: 'Mögliche Duplikate gefunden',
+        validationErrors: duplicates.map((d: Record<string, unknown>) => ({
+          field: 'name',
+          message: `${d.first_name} ${d.last_name}${d.member_number ? ` (Nr. ${d.member_number})` : ''}`,
+          id: String(d.id),
+        })),
+      };
+    }
+
     logger.info({ name: 'member.create' }, 'Creating member...');
     const result = await api.createMember(input, userId);
     logger.info({ name: 'member.create' }, 'Member created');
@@ -217,7 +237,14 @@ export const exportMembers = authActionClient
     const csv = await api.exportMembersCsv(input.accountId, {
       status: input.status,
     });
-    return { success: true, csv };
+    return {
+      success: true,
+      data: {
+        content: csv,
+        filename: `mitglieder_${new Date().toISOString().split('T')[0]}.csv`,
+        mimeType: 'text/csv',
+      },
+    };
   });
 
 // Gap 5: Department assignments
@@ -248,11 +275,14 @@ export const exportMembersExcel = authActionClient
     const buffer = await api.exportMembersExcel(input.accountId, {
       status: input.status,
     });
-    // Return base64 for client-side download
     return {
       success: true,
-      base64: buffer.toString('base64'),
-      filename: `mitglieder_${new Date().toISOString().split('T')[0]}.xlsx`,
+      data: {
+        content: buffer.toString('base64'),
+        filename: `mitglieder_${new Date().toISOString().split('T')[0]}.xlsx`,
+        mimeType:
+          'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      },
     };
   });
 
@@ -295,8 +325,11 @@ export const generateMemberCards = authActionClient
 
     return {
       success: true,
-      base64: buffer.toString('base64'),
-      filename: `mitgliedsausweise_${new Date().toISOString().split('T')[0]}.pdf`,
+      data: {
+        content: buffer.toString('base64'),
+        filename: `mitgliedsausweise_${new Date().toISOString().split('T')[0]}.pdf`,
+        mimeType: 'application/pdf',
+      },
     };
   });