Revert "Rename everything filcnaplo-related to refilc"

This reverts commit d1a9625d93.

filcnaplo_desktop_ui/lib/common/widgets/grade/grade_viewable.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+import 'package:filcnaplo_kreta_api/models/grade.dart';
+import 'package:filcnaplo/ui/widgets/grade/grade_tile.dart';
+
+class GradeViewable extends StatelessWidget {
+  const GradeViewable(this.grade, {Key? key}) : super(key: key);
+
+  final Grade grade;
+
+  @override
+  Widget build(BuildContext context) {
+    return GradeTile(grade);
+  }
+}