[dashboard] storage: add a few panels
[dashboard] storage: add a few panels

1. latest and pruned till versions
2. # of accounts/internal nodes
3. acccount updates per transaction
4. event emits per transaction
5. state tree depth

aptos-labs/aptos-core,aptos-labs/aptos-core,libra/libra,libra/libra,aptos-labs/aptos-core,libra/libra,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,libra/libra,aptos-labs/aptos-core,libra/libra