feat: Best Practices (#102)

* feat: best practices

* feat: add tests workflow

* feat: add best-practices workflow

* fix: wrong indentation in workflow

src/views/hooks/tests/useFlattenedCourseSchedule.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from 'vitest';
+
+import { convertMinutesToIndex } from '../useFlattenedCourseSchedule';
+
+describe('useFlattenedCourseSchedule', () => {
+    it('should convert minutes to index correctly', () => {
+        const minutes = 480; // 8:00 AM
+        const expectedIndex = 2; // (480 - 420) / 30 = 2
+        const result = convertMinutesToIndex(minutes);
+        expect(result).toBe(expectedIndex);
+    });
+});