Create Shared Account for Material UI

**Describe the task**
Once information from contracts is received, create account for devs to use for Material UI

**Acceptance Criteria**
- [ ] Store creds in Vault
- [ ] second
- [ ] third

**Additional context**
- Add any other context about the task here.
- Or here

Start by confirming the contract information and the intended shared account details for Material UI, then review the repository's existing Vault credential patterns. Done means the account exists for developer use, its credentials are stored in Vault, and the remaining acceptance criteria are clarified and completed.

Written by the indexing model from the issue text.