Render `index` property in sidebar with node_key as fallabck

[tomsmith8]

Task

Update what is rendered in the sidebar (left) using the schema store index property. Fallback to node_key property if index isn't available.

The sidebar property that should be rendered should be based on the index in the schema store

Acceptance Criteria

• [ ] Render the property value based on the index for the schema node from the schema store
• [ ] Fallback to node_key value if index isn't available

[Shoaibdev7]

@tomsmith8 Please assign me?

[MuhammadUmer44]

@tomsmith8 assign

[aliraza556]

@tomsmith8 Please assign me

[MirzaHanan]

@tomsmith8 I can help

[tomsmith8]

@Shoaibdev7 any update on this one?

[Shoaibdev7]

Hi @tomsmith8, I am on it. I will make a PR today