Added TrackScan relationships

ref #11

src/models/RunnerCard.ts

@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column, ManyToOne } from "typeorm";
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, OneToMany } from "typeorm";
 import {
   IsBoolean,
   IsInt,
@@ -7,6 +7,7 @@ import {
   IsString,
 } from "class-validator";
 import { Runner } from "./Runner";
+import { TrackScan } from "./TrackScan";
 
 /**
  * Defines a card that can be scanned via a scanner station.
@@ -46,4 +47,10 @@ export class RunnerCard {
   @Column()
   @IsBoolean()
   enabled = true;
+
+  /**
+   * Used to link cards to a track scans.
+   */
+  @OneToMany(() => TrackScan, scan => scan.track)
+  scans: TrackScan[];
 }