feat: right side panel (#6952)

<img width="1183" height="809" alt="CleanShot 2025-11-26 at 16 01 15"
src="https://github.com/user-attachments/assets/c14dc5c3-a672-4dcd-917d-14f16310188e"
/>

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6952-feat-right-side-panel-2b76d73d36508112b121c283a479f42a)
by [Unito](https://www.unito.io)

---------

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

src/components/TopMenuSection.vue

@@ -44,6 +44,20 @@
         </IconButton>
         <CurrentUserButton v-if="isLoggedIn" class="shrink-0" />
         <LoginButton v-else-if="isDesktop" />
+        <IconButton
+          v-if="!isRightSidePanelOpen"
+          v-tooltip.bottom="rightSidePanelTooltipConfig"
+          type="transparent"
+          size="sm"
+          class="mr-2 transition-colors duration-200 ease-in-out hover:bg-secondary-background-hover focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary-background"
+          :aria-pressed="isRightSidePanelOpen"
+          :aria-label="t('rightSidePanel.togglePanel')"
+          @click="toggleRightSidePanel"
+        >
+          <i
+            class="icon-[lucide--panel-right] block size-4 text-muted-foreground"
+          />
+        </IconButton>
       </div>
       <QueueProgressOverlay
         v-model:expanded="isQueueOverlayExpanded"
@@ -68,10 +82,12 @@ import { useCurrentUser } from '@/composables/auth/useCurrentUser'
 import { buildTooltipConfig } from '@/composables/useTooltipConfig'
 import { app } from '@/scripts/app'
 import { useQueueStore } from '@/stores/queueStore'
+import { useRightSidePanelStore } from '@/stores/workspace/rightSidePanelStore'
 import { useWorkspaceStore } from '@/stores/workspaceStore'
 import { isElectron } from '@/utils/envUtil'
 
 const workspaceStore = useWorkspaceStore()
+const rightSidePanelStore = useRightSidePanelStore()
 const { isLoggedIn } = useCurrentUser()
 const isDesktop = isElectron()
 const { t } = useI18n()
@@ -88,6 +104,16 @@ const queueHistoryButtonBackgroundClass = computed(() =>
     : 'bg-secondary-background'
 )
 
+// Right side panel toggle
+const isRightSidePanelOpen = computed(() => rightSidePanelStore.isOpen)
+const rightSidePanelTooltipConfig = computed(() =>
+  buildTooltipConfig(t('rightSidePanel.togglePanel'))
+)
+
+const toggleRightSidePanel = () => {
+  rightSidePanelStore.togglePanel()
+}
+
 // Maintain support for legacy topbar elements attached by custom scripts
 const legacyCommandsContainerRef = ref<HTMLElement>()
 onMounted(() => {