- Added a new type of exercise

- Updated all solutions to solve a huge bug where after reviewing, it would reset the score

src/components/Solutions/index.tsx

@@ -4,6 +4,8 @@ import {
 	MatchSentencesExercise,
 	MultipleChoiceExercise,
 	SpeakingExercise,
+	TrueFalseExercise,
+	UserSolution,
 	WriteBlanksExercise,
 	WritingExercise,
 } from "@/interfaces/exam";
@@ -11,20 +13,23 @@ import dynamic from "next/dynamic";
 import FillBlanks from "./FillBlanks";
 import MultipleChoice from "./MultipleChoice";
 import Speaking from "./Speaking";
+import TrueFalseSolution from "./TrueFalse";
 import WriteBlanks from "./WriteBlanks";
 import Writing from "./Writing";
 
 const MatchSentences = dynamic(() => import("@/components/Solutions/MatchSentences"), {ssr: false});
 
 export interface CommonProps {
-	onNext: () => void;
-	onBack: () => void;
+	onNext: (userSolutions: UserSolution) => void;
+	onBack: (userSolutions: UserSolution) => void;
 }
 
 export const renderSolution = (exercise: Exercise, onNext: () => void, onBack: () => void) => {
 	switch (exercise.type) {
 		case "fillBlanks":
 			return <FillBlanks {...(exercise as FillBlanksExercise)} onNext={onNext} onBack={onBack} />;
+		case "trueFalse":
+			return <TrueFalseSolution {...(exercise as TrueFalseExercise)} onNext={onNext} onBack={onBack} />;
 		case "matchSentences":
 			return <MatchSentences {...(exercise as MatchSentencesExercise)} onNext={onNext} onBack={onBack} />;
 		case "multipleChoice":