fix: header buttons not working (#228)

fix:

header buttons not working.
sub-issues mutation.
customized the datepicker.
mutation in the list and kanban view.
some icons not displaying.
fixed routing and added toast alert after creating a workspace.
workspace logo display design in workspace settings.
delete issue mutation error in cycles and modules.

feat:

added authorization to issue details page.

apps/app/components/project/sidebar-list.tsx

@@ -88,7 +88,7 @@ export const ProjectSidebarList: FC = () => {
                           }`}
                         >
                           {project.icon ? (
-                            <span className="grid h-7 w-7 flex-shrink-0 place-items-center rounded uppercase text-white">
+                            <span className="grid h-7 w-7 flex-shrink-0 place-items-center rounded uppercase">
                               {String.fromCodePoint(parseInt(project.icon))}
                             </span>
                           ) : (