Component: The Rest of the PrimeVue buttons (#7649)

## Summary

Automated initial change, cleaned up manually.

Please check the screenshot changes.

Includes a11y updates to icon buttons.

Doesn't hit the buttons in Desktop.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7649-WIP-Component-The-Rest-of-the-PrimeVue-buttons-2ce6d73d365081d68e06f200f1321267)
by [Unito](https://www.unito.io)

---------

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

src/components/sidebar/tabs/WorkflowsSidebarTab.vue

@@ -6,11 +6,13 @@
     <template #tool-buttons>
       <Button
         v-tooltip.bottom="$t('g.refresh')"
-        icon="pi pi-refresh"
-        severity="secondary"
-        text
+        variant="muted-textonly"
+        size="icon"
+        :aria-label="$t('g.refresh')"
         @click="workflowStore.syncWorkflows()"
-      />
+      >
+        <i class="icon-[lucide--refresh-cw] size-4" />
+      </Button>
     </template>
     <template #header>
       <div class="px-2 2xl:px-4">
@@ -52,16 +54,17 @@
                 <template #actions="{ node: treeNode }">
                   <Button
                     class="close-workflow-button"
-                    icon="pi pi-times"
-                    text
-                    :severity="
-                      workspaceStore.shiftDown ? 'danger' : 'secondary'
+                    :variant="
+                      workspaceStore.shiftDown ? 'destructive' : 'textonly'
                     "
-                    size="small"
+                    size="icon-sm"
+                    :aria-label="$t('g.close')"
                     @click.stop="
                       handleCloseWorkflow(treeNode.data as ComfyWorkflow)
                     "
-                  />
+                  >
+                    <i class="icon-[lucide--x] size-3" />
+                  </Button>
                 </template>
               </TreeExplorerTreeNode>
             </template>
@@ -131,7 +134,6 @@
 </template>
 
 <script setup lang="ts">
-import Button from 'primevue/button'
 import ConfirmDialog from 'primevue/confirmdialog'
 import { computed, nextTick, onMounted, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
@@ -143,6 +145,7 @@ import TreeExplorer from '@/components/common/TreeExplorer.vue'
 import TreeExplorerTreeNode from '@/components/common/TreeExplorerTreeNode.vue'
 import SidebarTabTemplate from '@/components/sidebar/tabs/SidebarTabTemplate.vue'
 import WorkflowTreeLeaf from '@/components/sidebar/tabs/workflows/WorkflowTreeLeaf.vue'
+import Button from '@/components/ui/button/Button.vue'
 import { useTreeExpansion } from '@/composables/useTreeExpansion'
 import { useSettingStore } from '@/platform/settings/settingStore'
 import { useWorkflowService } from '@/platform/workflow/core/services/workflowService'