feat(v4): Update the campaigns page design (#10371)

<img width="1439" alt="Screenshot 2024-10-30 at 8 58 12 PM"
src="https://github.com/user-attachments/assets/26231270-5e73-40fb-9efa-c661585ebe7c">


Fixes
https://linear.app/chatwoot/project/campaign-redesign-f82bede26ca7/overview

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Co-authored-by: Pranav <pranavrajs@gmail.com>
Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>

app/javascript/dashboard/components/layout/config/sidebarItems/primaryMenu.js

@@ -47,7 +47,7 @@ const primaryMenuItems = accountId => [
     label: 'CAMPAIGNS',
     featureFlag: FEATURE_FLAGS.CAMPAIGNS,
     toState: frontendURL(`accounts/${accountId}/campaigns`),
-    toStateName: 'ongoing_campaigns',
+    toStateName: 'campaigns_ongoing_index',
   },
   {
     icon: 'library',