Monorepo for Tangled

appview: replace `PullComment` to `Comment` master

Including db migration to migrate `issue_comments` and `pull_comments` to unified `comments` table. Signed-off-by: Seongmin Lee <git@boltless.me>


Author Seongmin Lee Date Commit a1ffbb1e Parent 4e86e3b0 Change ID koxrvyzn