Improve UX for blockchain tools

[platfowner]

Change summary:

• Make bandage info is not logged for blockchain tools
• Make ain_blockchain_data directory is not created for blockchain tools
• Fix function name conflict bug
• Fix console logging bug

Related issues:

• https://github.com/ainblockchain/ain-blockchain/issues/1190

[platfowner]

Thanks for the review! Now merging.. @minsulee2