S24 migrate components typescript pt1

[dli505]

Changes made in PR:

• Began migration of components to Typescript
• So far done (I think):
  • AppRedirect
  • BirthdayMessage
  • DynamicButton
  • Error
  • ErrorBoundary
  • EventList
  • GordonConfetti
  • GordonDialogBox (made some changes in future commits)
  • GordonLimitedAvailability
  • GordonOffline
  • GordonTooltip
  • GordonUnauthenticated

[EjPlatzer]

@dli505 I see that there are some Conflicting files, which will prevent this PR from being merged. Can you resolve these conflicts?