Updated contributors permissions

Author: FrostyApeOne

src/DfE.ExternalApplications.Application/Applications/Commands/AddContributorCommandHandler.cs

@@ -166,7 +166,7 @@ private async Task<Result<UserDto>> HandleExistingContributor(
 
         // Add missing permissions using factory method
         userFactory.AddPermissionToUser(existingContributor, applicationId.Value.ToString(), ResourceType.Application, new[] { AccessType.Read, AccessType.Write }, dbUser.Id!, applicationId);
-        userFactory.AddTemplatePermissionToUser(existingContributor, application.TemplateVersion!.TemplateId.Value.ToString(), new[] { AccessType.Read }, dbUser.Id!, DateTime.UtcNow);
+        userFactory.AddTemplatePermissionToUser(existingContributor, application.TemplateVersion!.TemplateId.Value.ToString(), new[] { AccessType.Read, AccessType.Write }, dbUser.Id!, DateTime.UtcNow);
         userFactory.AddPermissionToUser(
             existingContributor,
             applicationId.Value.ToString(),

src/DfE.ExternalApplications.Application/Applications/EventHandlers/ContributorAddedEventHandler.cs

@@ -29,7 +29,7 @@ protected override async Task HandleEvent(ContributorAddedEvent notification, Ca
         userFactory.AddTemplatePermissionToUser(
             notification.Contributor,
             notification.TemplateId.Value.ToString(),
-            new[] { AccessType.Read },
+            new[] { AccessType.Read, AccessType.Write },
             notification.AddedBy,
             notification.AddedOn);
 
@@ -42,6 +42,15 @@ protected override async Task HandleEvent(ContributorAddedEvent notification, Ca
             notification.ApplicationId,
             notification.AddedOn);
 
+        userFactory.AddPermissionToUser(
+            notification.Contributor,
+            notification.ApplicationId.Value.ToString(),
+            ResourceType.Notifications,
+            new[] { AccessType.Read, AccessType.Write },
+            notification.AddedBy,
+            notification.ApplicationId,
+            notification.AddedOn);
+
         logger.LogInformation("Added permissions for contributor {ContributorId} to application {ApplicationId} and template {TemplateId} by {AddedBy}", 
             notification.Contributor.Id!.Value, 
             notification.ApplicationId.Value,