envctl v1.0.2

This release refactors the internal structure of the codebase and updates the documentation accordingly. There are no changes to the user-facing command model or runtime behavior.

Changed

• Reorganized the codebase into explicit layers: cli, services, domain, repository, config, and utils.
• Replaced the previous flat module structure with a layered design to improve separation of concerns.
• Introduced typed domain models for command results and metadata handling.
• Centralized repository metadata access and project context resolution under the repository layer.
• Updated imports and test structure to match the new package layout.

Documentation

• Updated architecture and contributing documentation to reflect the new internal structure.
• Added docs/dev/architecture-in-depth.md with a detailed explanation of layering and command flow.
• Removed outdated references to the previous module layout.
• Aligned roadmap and architecture descriptions with the current implementation.

Notes

• No breaking changes.
• No new commands or flags.
• No changes to existing command behavior.