- Renames `internal/providers/providers.go` to `internal/ai/ai.go`
- Moves Gemini provider implementation to `internal/ai/gemini.go`
- Updates `ai.Provider` interface to include options for short messages and emoji
- Implements prompt generation logic in `internal/ai/propmt.go`
- Adds tests for prompt generation in `internal/ai/prompt_test.go`
- Updates CLI app to use the new AI provider interface and Gemini implementation
- Adds a flag to enable emoji in the commit message
- Updates the README to reflect the changes

- Automates building and pushing Docker images to GitHub Container Registry
- Triggers on push to `master` or `main` branches and manual workflow dispatch
- Supports `linux/amd64` and `linux/arm64` platforms
- Uses branch name as the image tag

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

The t.Log statement in TestGeneratePrompt was removed to reduce unnecessary logging during testing

The Dockerfile has been refactored to streamline the build process and reduce image size.
The AI integration has been improved by adding debug mode and returning the prompt.

- Streamlined Dockerfile build process
- Reduced image size
- Added debug mode
- Returning the prompt

This commit introduces a configuration file for the application, allowing users to customize settings such as Gemini API key, model name, and other options. The CLI application has been refactored to load configuration from a file, environment variables, and command-line flags, providing flexibility and ease of use.

- Added support for a configuration file in YAML format
- Refactored the CLI application to load configuration from multiple sources
- Added flags for specifying the configuration file path
- Updated dependencies and Dockerfile
- Added example configuration file

The CLI interface has been updated to use urfave/cli/v3.
The application now uses `cli.NewApp().Run` instead of `cli.NewApp()()`.
A new command `app_readme.go` was added to generate CLI documentation.
The README file was updated to include CLI documentation.

- Updated CLI interface to use urfave/cli/v3
- Added command to generate CLI documentation
- Updated README file to include CLI documentation

This commit introduces the initial README file, providing a comprehensive
overview of the `describe-commit` project. It includes a project description,
features list, installation instructions, and usage examples.

- Provides a clear introduction to the project
- Guides users through installation and basic usage
- Highlights key features and functionalities