refactor: address compiler warnings

Type of change

• Bug Fix
• Feature
• Refactoring

Does this introduce a change in the core logic?

• [No]

Does this introduce a change in the cloud provider implementation, if so which cloud?

• AWS
• Azure
• GCP
• IBM

Updates description?

Address compiler warnings, remove unneeded includes, inactive and commented-out code, fix typos. Format the code involved in changes.