feat: Add releases Subcommand

[vkhitrin]

Add a subcommand for interacting with Jira releases (project versions)
using the non paginated API endpoint (which provides less
information compared to the paginated endpoint).

[Copilot]

Pull Request Overview

This PR introduces a new "releases" subcommand to interact with Jira project versions using the non-paginated API endpoint. Key changes include:

• The addition of the ProjectVersion type and related API logic.
• New tests for release behavior and view rendering.
• Integration of the release subcommand into the cobra command hierarchy.

Reviewed Changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
pkg/jira/types.go	Added a new ProjectVersion type for Jira releases.
pkg/jira/release_test.go	Created tests for validating the Release API call behavior.
pkg/jira/release.go	Implemented the new Release function to fetch project versions.
internal/view/release_test.go	Added tests to verify the release view rendering functionality.
internal/view/release.go	Introduced a new Release view that formats and renders release data.
internal/cmd/root/root.go	Integrated the new release subcommand into the root command.
internal/cmd/release/release.go	Defined the cobra command for the release subcommand.
internal/cmd/release/list/list.go	Implemented the list command that fetches and displays releases.
README.md	Updated documentation to include usage information for releases.

Files not reviewed (1)

• pkg/jira/testdata/releases.json: Language not supported

Comments suppressed due to low confidence (2)

internal/view/release.go:29

• The variable 'tabWidth' is used but not defined in this diff. Declare or import it to avoid compilation errors.

r.writer = tabwriter.NewWriter(r.buf, 0, tabWidth, 1, '\t', 0)

internal/view/release.go:53

• The function 'prepareTitle' is referenced but not defined in this diff; ensure it is declared or imported appropriately.

_, _ = fmt.Fprintf(r.writer, "%v\t%v\t%v\t%v\n", d.ID, prepareTitle(d.Name), d.Released, desc)

[ankitpokhrel]

LGTM overall. I'll do some minor updates later.

Thank you for contributing!