feat: add barcode reader

src/app/types/globalThis.d.ts

@@ -0,0 +1,22 @@
+type ImageBitmapSource = HTMLImageElement | SVGImageElement | HTMLVideoElement | HTMLCanvasElement | ImageBitmap | OffscreenCanvas | VideoFrame | Blob | ImageData
+
+export type BarcodeDetectorOptions = {
+  formats: string[]
+}
+
+export type DetectedBarcode = {
+  boundingBox: DOMRectReadOnly;
+  cornerPoints: coords[];
+  format: string[];
+  rawValue: string;
+}
+
+declare global {
+  var BarcodeDetector: BarcodeDetector;
+}
+
+declare type BarcodeDetector =  {
+    new (formats?: {formats: string[]}): BarcodeDetector;
+    static getSupportedFormats(): Promise<string[]>;
+    detect(imageBitmapSource: ImageBitmapSource): Promise<DetectedBarcode[]>;
+}