Started working on the assignments page

src/utils/assignments.be.ts

@@ -23,6 +23,10 @@ export const getAssignments = async () => {
 	return await db.collection("assignments").find<Assignment>({}).toArray();
 };
 
+export const getAssignment = async (id: string) => {
+	return await db.collection("assignments").findOne<Assignment>({id});
+};
+
 export const getAssignmentsByAssignee = async (id: string, filter?: {[key in keyof Partial<Assignment>]: any}) => {
 	return await db
 		.collection("assignments")