message: fix: merge and migrations
diff: """add hide_left_bar to tabstate
  Revision ID: 67da9ef1ef9c
  -Revises: c501b7c653a3
  +Revises: 1412ec1e5a7b
  Create Date: 2021-02-22 11:22:10.156942
  """
  # revision identifiers, used by Alembic.
  revision = "67da9ef1ef9c"
  -down_revision = "c501b7c653a3"
  +down_revision = "1412ec1e5a7b"
  import sqlalchemy as sa
  from alembic import op
  