Implemented automatic PR summary generation with linked task information.

[homie-dev-mike[bot]]

• Upgraded aider-chat to version v0.59.1.
• Added .aider* to .gitignore.
• Created several empty utility files in specific directories for pending, merged, and general pull requests.
• Enhanced src/lib/github/create-github-webhooks.ts to handle pull request comments more effectively.
• Introduced a new job updatePullRequestSummaryComment to update PR summary comments.
• Modified src/lib/github/summarize-github-pull-request.ts to include information about linked tasks in summaries.
• Updated src/lib/ai/summarize-code-change.ts to incorporate linked tasks in the code change summary.
• The changes ensure that summaries are updated when a PR is opened, edited, or synchronized.
• Ran npm install @octokit/rest to ensure proper functionality of the Octokit REST API client.