hotfix: fixed crash if student's team is null

Author: Destin Estrela

src/Components/StudentOverview/LTStudentViewTable.tsx

@@ -114,7 +114,7 @@ function LTStudentViewTable() {
             name: `${firstName} ${lastName}`,
             firstName,
             lastName,
-            team: studentMissionMastery.student.team,
+            team: studentMissionMastery.student.team ?? '',
             recent: studentMissionMastery.currentTaskName,
             average: '',
             progress: `${(studentMissionMastery.progress * 100).toFixed(1)}%`,

src/Components/StudentOverview/SelectedLTStudentViewTable.tsx

@@ -82,7 +82,7 @@ function SelectedLTStudentViewTable(classMissionMastery: any, selectedLTId: stri
             row: {
                section: '1',
                name: `${studentMissionMastery.student.lastName} ${studentMissionMastery.student.firstName}`,
-               team: studentMissionMastery.student.team,
+               team: studentMissionMastery.student.team ?? '',
                recent: studentMissionMastery.currentTaskName,
                average: '',
                progress: `${(studentMissionMastery.progress * 100).toFixed(1)}%`,