feat: Update workflow menu to allow quick toggling modes (#9436)

## Summary

Adds a quick toggle mode button to the workflow menu for users to easier
discover & change modes

## Changes

- **What**: 
- remove specific app mode rendering
- increase spacing around breadcrumbs menu
- add current mode text to menu
- add base button variant

## Screenshots (if applicable)

<img width="258" height="137" alt="image"
src="https://github.com/user-attachments/assets/2ed7b276-c52c-44cd-b107-399f769574af"
/>
<img width="233" height="172" alt="image"
src="https://github.com/user-attachments/assets/2639d30c-2150-4434-a86b-732649c4b142"
/>

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-9436-feat-Update-workflow-menu-to-allow-quick-toggling-modes-31a6d73d365081b589eee0e03cd6f1de)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <github-actions@github.com>

src/components/appMode/AppModeToolbar.vue

@@ -43,28 +43,7 @@ function openTemplates() {
 
 <template>
   <div class="pointer-events-auto flex flex-col gap-2">
-    <WorkflowActionsDropdown source="app_mode_toolbar">
-      <template #button="{ hasUnseenItems }">
-        <Button
-          v-tooltip.right="{
-            value: t('sideToolbar.labels.menu'),
-            ...tooltipOptions
-          }"
-          variant="secondary"
-          size="unset"
-          :aria-label="t('sideToolbar.labels.menu')"
-          class="relative h-10 gap-1 rounded-lg pr-2 pl-3 data-[state=open]:bg-secondary-background-hover data-[state=open]:shadow-interface"
-        >
-          <i class="icon-[lucide--panels-top-left] size-4" />
-          <i class="icon-[lucide--chevron-down] size-4 text-muted-foreground" />
-          <span
-            v-if="hasUnseenItems"
-            aria-hidden="true"
-            class="absolute -top-0.5 -right-0.5 size-2 rounded-full bg-primary-background"
-          />
-        </Button>
-      </template>
-    </WorkflowActionsDropdown>
+    <WorkflowActionsDropdown source="app_mode_toolbar" />
 
     <Button
       v-if="enableAppBuilder"