feat: Escape should dismiss overlay messages (#2324)

src/components/overlay-message.ts

@@ -18,11 +18,13 @@ export class AdvancedCameraCardOverlayMessage extends LitElement {
     super.connectedCallback();
     window.addEventListener('click', this._handleOutsideInteraction);
     window.addEventListener('focusin', this._handleOutsideInteraction);
+    window.addEventListener('keydown', this._handleKeyDown);
   }
 
   public disconnectedCallback(): void {
     window.removeEventListener('click', this._handleOutsideInteraction);
     window.removeEventListener('focusin', this._handleOutsideInteraction);
+    window.removeEventListener('keydown', this._handleKeyDown);
     super.disconnectedCallback();
   }
 
@@ -125,6 +127,14 @@ export class AdvancedCameraCardOverlayMessage extends LitElement {
     }
   };
 
+  protected _handleKeyDown = (ev: KeyboardEvent): void => {
+    if (ev.key === 'Escape') {
+      this._dismiss();
+      ev.stopPropagation();
+      ev.preventDefault();
+    }
+  };
+
   static get styles(): CSSResultGroup {
     return unsafeCSS(overlayMessageStyle);
   }