Started to update the exam to work with Zustand for the history review

src/interfaces/exam.ts

@@ -69,6 +69,10 @@ export interface WritingExercise {
 	info: string; //* The information about the task, like the amount of time they should spend on it
 	prompt: string; //* The context given to the user containing what they should write about
 	wordCounter: WordCounter; //* The minimum or maximum amount of words that should be written
+	userSolutions: {
+		id: string;
+		solution: string;
+	}[];
 }
 
 export interface SpeakingExercise {
@@ -77,6 +81,10 @@ export interface SpeakingExercise {
 	title: string;
 	text: string;
 	prompts: string[];
+	userSolutions: {
+		id: string;
+		solution: string;
+	}[];
 }
 
 export interface FillBlanksExercise {