Update global store with module stores for Vue 3

[fergmac]

Describe the task
Migrating to Vue 3 we can not set up our module stores using Vue.use(Vuex) we need to instead us the Vuex createStore method to create our module stores.

Purpose
We need to refactor the way we are creating our module stores to comply with Vue 3.

Acceptance Criteria

• The application builds and run successfully

Additional context

• Add any other context about the task here.
• Or here