fix: add signout api to clear refresh token from db and cookie

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nc-gui/components/general/MiniSidebar.vue

@@ -11,8 +11,8 @@ const route = useRoute()
 
 const email = computed(() => user.value?.email ?? '---')
 
-const logout = () => {
-  signOut()
+const logout = async () => {
+  await signOut()
   navigateTo('/signin')
 }
 </script>