ENCOA-94: Fixes the bug, refactored useStats to be useFilterRecordsByUser in order to not duplicate code and also refactored records.tsx and training.tsx to use a component which abstracts the user Selection for both stats and training.

src/components/TrainingContent/TrainingInterfaces.ts

@@ -3,6 +3,7 @@ import { Stat } from "@/interfaces/user";
 export interface ITrainingContent {
     id: string;
     created_at: number;
+    user: string;
     exams: {
         id: string;
         date: number;