Fixed: Removing import lists for cast and crew from movie details

Convert movie credits to TypeScript

Switching to metadata based order for crew

frontend/src/App/State/MovieCreditAppState.ts

@@ -0,0 +1,6 @@
+import AppSectionState from 'App/State/AppSectionState';
+import MovieCredit from 'typings/MovieCredit';
+
+interface MovieCreditAppState extends AppSectionState<MovieCredit> {}
+
+export default MovieCreditAppState;