support for `inactiveViewSelectedLineBgColor` ; `markedBaseCommitFgColor` and `markedBaseCommitBgColor`

[xfzv]

From LazyGit default config (1 ; 2)

# Background color of selected line when view doesn't have focus.
    inactiveViewSelectedLineBgColor:
      - bold

# Foreground color of marked base commit (for rebase)
    markedBaseCommitFgColor:
      - blue

    # Background color of marked base commit (for rebase)
    markedBaseCommitBgColor:
      - yellow