* feat(explorer): initial empty list component on block txs list
* feat(explorer): messages formatting
* chore(explorer): update generated types
* feat(explorer): empty state for markets and assets and governance and blocks and txs
* feat(explorer): use loader rather than the word loading
* feat(explorer): use loader rather than the word loading in more places
* feat(explorer): empty state appears below headers in more pages
* feat(explorer): txs per block update
* feat(explorer): update tests to match new messages
* test(explorer): add test for loading and empty states for assets
* test(explorer): add test for loading and empty states for more routes
* test(explorer): change loading detector