refactor: replace custom CRM with Monica fork

resources/views/partials/components/people-upgrade-sidebar.blade.php

@@ -0,0 +1,11 @@
+@if ($accountHasLimitations)
+  <div class="mb4">
+    <img src="img/people/upgrade_account.png">
+    <div class="pa3 br bl bb br2 b--black-10 br--bottom bg-white">
+      <p class="mb3">{{ trans('people.people_list_account_upgrade_title') }}</p>
+      <div class="tc">
+        <a href="{{ route('settings.subscriptions.index') }}" class="btn btn-secondary">☆ {{ trans('people.people_list_account_upgrade_cta') }}</a>
+      </div>
+    </div>
+  </div>
+@endif