[BLD-247] Add propagation time for domain settings in project settings page

Author: MananTank

apps/dashboard/src/app/(app)/team/[team_slug]/[project_slug]/(sidebar)/settings/ProjectGeneralSettingsPage.tsx

@@ -539,7 +539,12 @@ function AllowedDomainsSetting(props: {
 
   return (
     <SettingsCard
-      bottomText="This is only applicable for web applications"
+      bottomText={
+        <>
+          This is only applicable for web applications. Changes to domain
+          restrictions may take up to 5 minutes to take effect
+        </>
+      }
       errorText={form.getFieldState("domains", form.formState).error?.message}
       header={{
         description: