feat: Add dropdown list for additional tabs (#5046)

* feat: Add dropdown list for additional tabs

* fix: workflow menu and tabs styles

src/components/topbar/WorkflowOverflowMenu.vue

@@ -0,0 +1,47 @@
+<template>
+  <div>
+    <Button
+      v-tooltip="{ value: $t('g.moreWorkflows'), showDelay: 300 }"
+      class="rounded-none"
+      icon="pi pi-ellipsis-h"
+      text
+      severity="secondary"
+      :aria-label="$t('g.moreWorkflows')"
+      @click="menu?.toggle($event)"
+    />
+    <Menu
+      ref="menu"
+      :model="menuItems"
+      :popup="true"
+      class="max-h-[40vh] overflow-auto"
+    />
+  </div>
+</template>
+
+<script setup lang="ts">
+import Button from 'primevue/button'
+import Menu from 'primevue/menu'
+import { computed, ref } from 'vue'
+
+import { useWorkflowService } from '@/services/workflowService'
+import type { ComfyWorkflow } from '@/stores/workflowStore'
+
+const props = defineProps<{
+  workflows: ComfyWorkflow[]
+  activeWorkflow: ComfyWorkflow | null
+}>()
+
+const menu = ref<InstanceType<typeof Menu> | null>(null)
+const workflowService = useWorkflowService()
+
+const menuItems = computed(() =>
+  props.workflows.map((workflow: ComfyWorkflow) => ({
+    label: workflow.filename,
+    icon:
+      props.activeWorkflow?.key === workflow.key ? 'pi pi-check' : undefined,
+    command: () => {
+      void workflowService.openWorkflow(workflow)
+    }
+  }))
+)
+</script>