feat: auto-comment on GH issue for relevant context

[mikewuu]

eg. send info from previous slack convos and anything relatd

[homie-gg[bot]]

Here are some pull requests that might be helpful reference for this task:

• feat: add the ability to remember slack conversation
• feat(Slack): link PR to messages

[homie-dev-mike[bot]]

Here are some pull requests that might be helpful reference for this task:

• feat(Task): comment with similar PRs
• feat(Slack): link PR to messages

[homie-dev-mike[bot]]

Here are some pull requests that might be helpful reference for this task:

• fix: add data retention info to /privacy