test(forge): add most of missing tests

[tugrulates]

No description provided.

PR Overview

This PR adds extensive missing tests for various functionalities in the forge module and refines some core functions to improve error handling and configuration clarity.

• Adds tests for changelog generation, release creation (initial, bump, and draft), binary compilation, and package version bumping.
• Refactors parts of app.ts, compile.ts, release.ts, and bump.ts to use clearer configuration checks and explicit parameters.

Reviewed Changes

File	Description
tool/forge/changelog.test.ts	Introduces tests for validating changelog output.
tool/forge/release.test.ts	Adds comprehensive tests for various release flows.
tool/forge/compile.test.ts	Implements tests for compile function, binary creation, and artifact bundling.
tool/forge/bump.test.ts	Enhances tests for package version bumping and pull request creation.
tool/forge/app.ts	Refactors directory determination logic; introduces a magic string "T".
tool/forge/compile.ts	Adds explicit dist configuration; refines compile configuration error handling.
tool/forge/release.ts	Updates release creation logic including enhanced error messaging and repository handling.
tool/forge/bump.ts	Refines bump logic and adjusts configuration usage for repository and user settings.

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (1)

tool/forge/app.ts:83

• [nitpick] The use of the magic string "T" is unclear. Consider replacing it with a named constant to clearly convey its purpose and improve maintainability.

while (basename(dirname(directory)) !== "T") {