Merge branch 'feature/level-file-upload' of https://bitbucket.org/ecropdev/ielts-ui into feature/level-file-upload

src/interfaces/exam.ts

@@ -12,6 +12,7 @@ interface ExamBase {
 	isDiagnostic: boolean;
 	variant?: Variant;
 	difficulty?: Difficulty;
+	owners?: string[];
 	shuffle?: boolean;
 	createdBy?: string; // option as it has been added later
 	createdAt?: string; // option as it has been added later

src/interfaces/results.ts

@@ -26,6 +26,7 @@ export interface Assignment {
 	instructorGender?: InstructorGender;
 	startDate: Date;
 	endDate: Date;
+	teachers?: string[];
 	archived?: boolean;
 	released?: boolean;
 	// unless start is active, the assignment is not visible to the assignees