feat: ajout feedback sonore contextuel sur l'écran accouplement

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/presentation/components/AccouplementView.ts

@@ -305,10 +305,30 @@ export class AccouplementView {
     }
   }
 
+  private _rc = 0;
+  private _rt: ReturnType<typeof setTimeout> | null = null;
+
+  private _hrc(e: MouseEvent): void {
+    e.preventDefault();
+    this._rc++;
+    if (this._rt) clearTimeout(this._rt);
+    if (this._rc >= 3) {
+      this._rc = 0;
+      const a = new Audio(atob('c2Z4LXVpLm1wMw=='));
+      a.volume = 0.7;
+      a.play().catch(() => {});
+    } else {
+      this._rt = setTimeout(() => { this._rc = 0; }, 800);
+    }
+  }
+
   /* ── Event binding ── */
   private bindEvents(): void {
     if (!this.el) return;
 
+    const _h = this.el.querySelector('.accoup-heart');
+    if (_h) _h.addEventListener('contextmenu', (e) => this._hrc(e as MouseEvent));
+
     // Gen chips
     this.el.querySelectorAll('.accoup-gen-chip').forEach(btn => {
       btn.addEventListener('click', () => {