feat: add admin tests read and update endpoints

src/modules/scoring/entities/rule-set.entity.ts

@@ -10,11 +10,11 @@ import {
 @Entity()
 export class RuleSet {
   @PrimaryGeneratedColumn()
-  id: number;
+  id!: number;
 
   @OneToOne(() => Test, (test) => test.ruleSet)
   @JoinColumn()
-  test: Test;
+  test!: Test;
 
   @Column({ type: 'jsonb', nullable: false })
   config: any;