Fetches the ObjectRegistry singleton address from the chain for a given tenant.
Uses the tenant's package ID from TENANT_CONFIG to look up the correct registry.
Caches the result per tenant to avoid repeated queries.
If the tenant is not a predefined tenant such as in local development,
fallback to the local Eve World package ID.
Fetches the ObjectRegistry singleton address from the chain for a given tenant. Uses the tenant's package ID from TENANT_CONFIG to look up the correct registry. Caches the result per tenant to avoid repeated queries.
If the tenant is not a predefined tenant such as in local development, fallback to the local Eve World package ID.