[feat] Add logout button to user popover (#4022)

src/components/topbar/CurrentUserPopover.vue

@@ -37,6 +37,18 @@
 
     <Divider class="my-2" />
 
+    <Button
+      class="justify-start"
+      :label="$t('auth.signOut.signOut')"
+      icon="pi pi-sign-out"
+      text
+      fluid
+      severity="secondary"
+      @click="handleLogout"
+    />
+
+    <Divider class="my-2" />
+
     <Button
       class="justify-start"
       :label="$t('credits.apiPricing')"
@@ -90,6 +102,11 @@ const handleTopUp = () => {
   emit('close')
 }
 
+const handleLogout = async () => {
+  await authActions.logout()
+  emit('close')
+}
+
 const handleOpenApiPricing = () => {
   window.open('https://docs.comfy.org/tutorials/api-nodes/pricing', '_blank')
   emit('close')