Implement Semantic Versioning in finesse-backend

[k-allagbe]

We're setting up Semantic Versioning in finesse-backend. This is key for managing our releases and changes more effectively. It will help us keep track of updates, ensure compatibility, and make it easier to handle bug reports and feature requests.

Tasks

• Set up Semantic Versioning using blueprints.
• Update our documentation with the new versioning approach.
• Add a way to get the current version from the backend.
• Create and implement tests to validate the versioning functionality.

Acceptance Criteria

• Semantic Versioning is in place in the backend with blueprints.
• Documentation includes info about our versioning.
• There's a straightforward method to get the current backend version.
• Versioning functionality is thoroughly tested and verified.