Suport ssh alias name (seachicken#48)

Avoid error when there is a detached branch (seachicken#46)

Fix error message for test

Support for gh pr checkout (seachicken#38)

Fix closed PR color from gray to red (seachicken#36)

Improve performance when commit logs are long (seachicken#35)

* Set the '--max-count' of logs

Trim the logs in repositories with long histories, as they will go back to the initial commit, and performance will be poor.
Even if trim the history, it will still be associated with the PR, so basically it's not a problem.

* Improve performance by deleting history when there are no commits

Fix "Could not resolve to a Repository" error (seachicken#33)

Gray out the issue number in the draft PR (seachicken#31)

Fix index out of bounds error (seachicken#28)

Delete merged branches that have been checked out (seachicken#26)