Adds a full implementation of OpenPGP features using ProtonMail's go-crypto fork.
- Implements PGP key generation, encryption, and decryption.
- Exposes PGP functionality through the crypt.Service.
- Adds tests for the PGP implementation.
Adds `go vet` to the test procedures in both the local `Taskfile.yml` and the GitHub Actions workflow.
Also includes the following changes:
- Refactors the `trix` CLI to use the `cobra` library to improve testability.
- Adds comprehensive tests for the `trix` CLI, achieving 100% test coverage.
- Fixes a closure bug in the sigil command creation loop.
- Refactors the CLI to use Cobra's I/O writers, making the output testable.
This commit introduces ChaCha20-Poly1305 encryption functionality. It includes the following changes:
- A new `chachapoly` package has been added.
- The `chachapoly` package contains `Encrypt` and `Decrypt` functions.
- The functionality is fully tested.
- An `.ideas` directory has been created.
