ChartIssueType

type ChartIssueType = 
  | "misalignedTimeSignature"
  | "noNotes"
  | "noExpert"
  | "difficultyNotReduced"
  | "isDefaultBPM"
  | "noSections"
  | "badEndEvent"
  | "smallLeadingSilence"
  | "noStarPower"
  | "emptyStarPower"
  | "badStarPower"
  | "emptySoloSection"
  | "noDrumActivationLanes"
  | "emptyFlexLane"
  | "difficultyForbiddenNote"
  | "invalidChord"
  | "brokenNote"
  | "badSustainGap"
  | "babySustain"
  | "invalidLyric"
  | "invalidPhraseStart"
  | "invalidPhraseEnd"
  | "chartOffset"
  | "emptyTrack"
  | "greenDrumPair"
  | "misplacedLyricSymbol";