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

src/stores/examStore.ts

@@ -1,6 +1,25 @@
 import {Module} from "@/interfaces";
+import {Exam} from "@/interfaces/exam";
+import {Stat} from "@/interfaces/user";
+import {getExamsBySession} from "@/utils/stats";
 import {create} from "zustand";
 
-const useExamStore = create((set) => ({}));
+export interface ExamState {
+	exams: Exam[];
+	stats: Stat[];
+	showSolutions: boolean;
+	setStats: (stats: Stat[]) => void;
+	setExams: (exams: Exam[]) => void;
+	setShowSolutions: (showSolutions: boolean) => void;
+}
+
+const useExamStore = create<ExamState>((set) => ({
+	exams: [],
+	stats: [],
+	showSolutions: false,
+	setStats: (stats: Stat[]) => set(() => ({stats})),
+	setExams: (exams: Exam[]) => set(() => ({exams})),
+	setShowSolutions: (showSolutions: boolean) => set(() => ({showSolutions})),
+}));
 
 export default useExamStore;