fix: need alias property for accounts

[johnson2427]

What I did

fixes: #10

How I did it

Added alias property to `KmsAccount

How to verify it

$ ape accounts list --all

Found 4 accounts in the 'aws' plugin:
  0xFC28b8BBf5Dc0D85804a21c5C5412fD1BAd39b5C (alias: 'EthKMSKey')
  0xa11F0200c0F4292B44501051Fc1B3B13dda8c010 (alias: 'KeyAlias')
  0x532B0Fd2569494e6c2c7429B50ea949bF2a0B9cA (alias: 'importedTestKey')
  0xE1eFB6289EF575CeBa78115502894E099Ec3FD20 (alias: 'testingKey')

Found 4 accounts in the 'accounts' plugin:
  0x8082513C5794917c91F8dAcc2303Ed65e0B0bD65 (alias: 'ape_test')
  0x47c93237A35510D91b85f01454F82Af7f620bD6c (alias: 'main')
  0x47c93237A35510D91b85f01454F82Af7f620bD6c (alias: 'acc0')
  0x6ed7A062D364771cD4e3BAe42E46E32752f296A8 (alias: 'acc1')

Checklist

• [ ] Passes all linting checks (pre-commit and CI jobs)
• [ ] New test cases have been added and are passing
• [ ] Documentation has been updated
• [ ] PR title follows Conventional Commit standard (will be automatically included in the changelog)