Create a bot to automate the git comment and filter out the issues by milestone params

A bot auto add comment for a git commit A ad-hoc API to get a summary of issues given a milestone param Top x issues which reopens most, like #1234 -> 7, #7890 -> 5 , #5678 -> 3 Actual dev time it takes vs planned. actual time: the time when the issue is assigned, planned time: the gitlab "time tracking" component