Refactor anchor tags that behave as buttons

[rak-phillip]

Notes

• dashboard/shell/pages/home.vue

  Lines 535 to 542 in e83d18d

  	<a
  	class="hand mr-20"
  	tabindex="0"
  	:aria-label="t('landing.landingPrefs.userPrefs')"
  	@click.prevent.stop="showUserPrefs"
  	@keyup.prevent.stop.enter="showUserPrefs"
  	@keyup.prevent.stop.space="showUserPrefs"
  	><span v-clean-html="t('landing.landingPrefs.userPrefs')" /></a>

• dashboard/shell/pages/home.vue

  Lines 587 to 619 in e83d18d

  	<router-link
  	v-if="!!provClusterSchema"
  	:to="manageLocation"
  	class="btn btn-sm role-secondary"
  	data-testid="cluster-management-manage-button"
  	role="button"
  	:aria-label="t('cluster.manageAction')"
  	@keyup.space="$router.push(manageLocation)"
  	>
  	{{ t('cluster.manageAction') }}
  	</router-link>
  	<router-link
  	v-if="canCreateCluster"
  	:to="importLocation"
  	class="btn btn-sm role-primary"
  	data-testid="cluster-create-import-button"
  	role="button"
  	:aria-label="t('cluster.importAction')"
  	@keyup.space="$router.push(importLocation)"
  	>
  	{{ t('cluster.importAction') }}
  	</router-link>
  	<router-link
  	v-if="canCreateCluster"
  	:to="createLocation"
  	class="btn btn-sm role-primary"
  	data-testid="cluster-create-button"
  	role="button"
  	:aria-label="t('generic.create')"
  	@keyup.space="$router.push(createLocation)"
  	>
  	{{ t('generic.create') }}
  	</router-link>

• dashboard/shell/pages/about.vue

  Lines 107 to 116 in e83d18d

  	<router-link
  	:to="{ name: 'diagnostic' }"
  	class="btn role-primary"
  	data-testid="about__diagnostics_button"
  	role="button"
  	:aria-label="t('about.diagnostic.title')"
  	@keyup.space="$router.push({ name: 'diagnostic' })"
  	>
  	{{ t('about.diagnostic.title') }}
  	</router-link>

[richard-cox]

We should look at each case, and maybe work with UX on this. Thinking specifically about buttons that only navigate the user to a new area (and not execute an action and then move the user). In those places right click --> open in new tab should continue to work.