feat: implemented track level automation

src/core/track/KGTrackAutomationPoint.ts

@@ -0,0 +1,68 @@
+import { Expose } from 'class-transformer';
+import type { Selectable } from '../../components/interfaces';
+
+export type TrackAutomationType = 'volume' | 'pan';
+
+export class KGTrackAutomationPoint implements Selectable {
+  @Expose()
+  private id: string = '';
+
+  @Expose()
+  private beat: number = 0;
+
+  @Expose()
+  private value: number = 0;
+
+  @Expose()
+  private selected: boolean = false;
+
+  constructor(id: string, beat: number = 0, value: number = 0) {
+    this.id = id;
+    this.beat = beat;
+    this.value = value;
+  }
+
+  public getId(): string {
+    return this.id;
+  }
+
+  public getBeat(): number {
+    return this.beat;
+  }
+
+  public getValue(): number {
+    return this.value;
+  }
+
+  public setId(id: string): void {
+    this.id = id;
+  }
+
+  public setBeat(beat: number): void {
+    this.beat = beat;
+  }
+
+  public setValue(value: number): void {
+    this.value = value;
+  }
+
+  public select(): void {
+    this.selected = true;
+  }
+
+  public deselect(): void {
+    this.selected = false;
+  }
+
+  public isSelected(): boolean {
+    return this.selected;
+  }
+
+  public getRootType(): string {
+    return 'KGTrackAutomationPoint';
+  }
+
+  public getCurrentType(): string {
+    return 'KGTrackAutomationPoint';
+  }
+}