Query with REST API (#1302)

* add query with rest api

* Fix Cargo.toml workspace member referencing removed tutorial

* Add dummy crate to satisfy Cargo workspace CI requirements

* update content

* Remove unused Cargo workspace and CI workflow

* Update .chain-interactions/query-data/query-rest.md

Co-authored-by: Nicolás Hussein <[email protected]>

* Use placeholders consistently in asset balance queries

Replace hardcoded asset IDs with placeholders in the main code blocks
and add collapsible example sections with real USDT/USDC asset IDs.

* wip

* styling

* feedback

* Convert REST API responses to termynal format and document pallet storage fields

- Convert all JSON response snippets to termynal HTML format for consistency
- Add pallet, palletIndex, storageItem, and keys field documentation for
  Query Asset Metadata and Query Asset Details sections
- Include at.hash and at.height fields in response tables

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Co-authored-by: Nicolás Hussein <[email protected]>
Co-authored-by: 0xlukem <[email protected]>
Co-authored-by: Erin Shaben <[email protected]>

Author: 4 people