Fix Theme Issues

Author: jakobkoerber

lib/campusComponent/view/movie/movie_card_view.dart

@@ -32,7 +32,7 @@ class MovieCardView extends ConsumerWidget {
 
   Widget body(BuildContext context) {
     return Container(
-      color: Colors.white,
+      color: Theme.of(context).cardTheme.color,
       child: AspectRatio(
         aspectRatio: 250 / 470,
         child: Column(

lib/campusComponent/view/news/news_card_view.dart

@@ -39,7 +39,7 @@ class NewsCardView extends ConsumerWidget {
 
   Widget body(String imageUrl, BuildContext context) {
     return Container(
-      color: Colors.white,
+      color: Theme.of(context).cardTheme.color,
       child: AspectRatio(
         aspectRatio: 1.1,
         child: Column(

lib/campusComponent/view/studentClub/student_club_item_view.dart

@@ -18,18 +18,18 @@ class StudentClubItemView extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     if (isCarousel) {
-      return body();
+      return body(context);
     } else {
       return InkWell(
         onTap: () => UrlLauncher.urlString(studentClub.linkUrl, ref),
-        child: body(),
+        child: body(context),
       );
     }
   }
 
-  Widget body() {
+  Widget body(BuildContext context) {
     return Container(
-      color: Colors.white,
+      color: Theme.of(context).cardTheme.color,
       child: Column(
         children: [
           if (studentClub.coverUrl.contains("svg"))