Revert "Rename everything filcnaplo-related to refilc"

This reverts commit d1a9625d93.

filcnaplo_mobile_ui/lib/pages/grades/subject_grades_container.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+class SubjectGradesContainer extends InheritedWidget {
+  const SubjectGradesContainer({Key? key, required Widget child}) : super(key: key, child: child);
+
+  static SubjectGradesContainer? of(BuildContext context) => context.dependOnInheritedWidgetOfExactType<SubjectGradesContainer>();
+
+  @override
+  bool updateShouldNotify(SubjectGradesContainer oldWidget) => false;
+}