fix: Make bottom panel tab titles reactive to language changes (#5077)

* computed extraMenuItems

* add i18n key option

* underline fix

* Update locales [skip ci]

* restore title

* Update locales [skip ci]

* refactor: Extract tab title logic to helper method for better readability

- Moved complex nested ternary logic from template to getTabDisplayTitle helper
- Improves code readability and maintainability
- Addresses review feedback about using computed/method for performance

---------

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

src/components/bottomPanel/BottomPanel.vue

@@ -1,6 +1,9 @@
 <template>
   <div class="flex flex-col h-full">
-    <Tabs v-model:value="bottomPanelStore.activeBottomPanelTabId">
+    <Tabs
+      :key="$i18n.locale"
+      v-model:value="bottomPanelStore.activeBottomPanelTabId"
+    >
       <TabList pt:tab-list="border-none">
         <div class="w-full flex justify-between">
           <div class="tabs-container">
@@ -11,11 +14,7 @@
               class="p-3 border-none"
             >
               <span class="font-bold">
-                {{
-                  shouldCapitalizeTab(tab.id)
-                    ? tab.title.toUpperCase()
-                    : tab.title
-                }}
+                {{ getTabDisplayTitle(tab) }}
               </span>
             </Tab>
           </div>
@@ -60,13 +59,16 @@ import Tab from 'primevue/tab'
 import TabList from 'primevue/tablist'
 import Tabs from 'primevue/tabs'
 import { computed } from 'vue'
+import { useI18n } from 'vue-i18n'
 
 import ExtensionSlot from '@/components/common/ExtensionSlot.vue'
 import { useDialogService } from '@/services/dialogService'
 import { useBottomPanelStore } from '@/stores/workspace/bottomPanelStore'
+import type { BottomPanelExtension } from '@/types/extensionTypes'
 
 const bottomPanelStore = useBottomPanelStore()
 const dialogService = useDialogService()
+const { t } = useI18n()
 
 const isShortcutsTabActive = computed(() => {
   const activeTabId = bottomPanelStore.activeBottomPanelTabId
@@ -80,6 +82,11 @@ const shouldCapitalizeTab = (tabId: string): boolean => {
   return tabId !== 'shortcuts-essentials' && tabId !== 'shortcuts-view-controls'
 }
 
+const getTabDisplayTitle = (tab: BottomPanelExtension): string => {
+  const title = tab.titleKey ? t(tab.titleKey) : tab.title || ''
+  return shouldCapitalizeTab(tab.id) ? title.toUpperCase() : title
+}
+
 const openKeybindingSettings = async () => {
   dialogService.showSettingsDialog('keybinding')
 }

src/components/topbar/CommandMenubar.vue

@@ -177,7 +177,7 @@ const showManageExtensions = () => {
   }
 }
 
-const extraMenuItems: MenuItem[] = [
+const extraMenuItems = computed<MenuItem[]>(() => [
   { separator: true },
   {
     key: 'theme',
@@ -202,15 +202,15 @@ const extraMenuItems: MenuItem[] = [
     icon: 'mdi mdi-puzzle-outline',
     command: showManageExtensions
   }
-]
+])
 
-const lightLabel = t('menu.light')
-const darkLabel = t('menu.dark')
+const lightLabel = computed(() => t('menu.light'))
+const darkLabel = computed(() => t('menu.dark'))
 
 const activeTheme = computed(() => {
   return colorPaletteStore.completedActivePalette.light_theme
-    ? lightLabel
-    : darkLabel
+    ? lightLabel.value
+    : darkLabel.value
 })
 
 const onThemeChange = async () => {
@@ -243,7 +243,7 @@ const translatedItems = computed(() => {
   items.splice(
     helpIndex,
     0,
-    ...extraMenuItems,
+    ...extraMenuItems.value,
     ...(helpItem
       ? [
           {