Created the stats page where a user can select another user to view their stats;

Improved the whole stats and the home page

src/interfaces/user.ts

@@ -1,5 +1,4 @@
 import {Module} from ".";
-import {UserSolution} from "./exam";
 
 export interface User {
 	email: string;
@@ -14,6 +13,7 @@ export interface Stat {
 	user: string;
 	exam: string;
 	exercise: string;
+	session: string;
 	module: Module;
 	solutions: any[];
 	type: string;