[MM-47801][MM-45980] Added support for security-scoped bookmarks to allow the MAS build to save files wherever needed (#2315)

* First pass

* [MM-47801] Added support for security-scoped bookmarks to allow the MAS build to save files wherever needed

src/types/downloads.ts

@@ -17,6 +17,7 @@ export type DownloadedItem = {
     addedAt: number;
     receivedBytes: number;
     totalBytes: number;
+    bookmark?: string;
 }
 
 export type DownloadedItems = Record<string, DownloadedItem>;

src/types/window.ts

@@ -20,5 +20,8 @@ declare global {
         timers: {
             setImmediate: typeof setImmediate;
         };
+        mas: {
+            getThumbnailLocation: (location: string) => Promise<string>;
+        };
     }
 }