feat: update progress handling in DownloadEngineFile and DownloadEngineRemote for improved accuracy

Author: ido-pluto

src/download/download-engine/download-file/download-engine-file.ts

@@ -473,6 +473,7 @@ export default class DownloadEngineFile extends EventEmitter<DownloadEngineFileE
         this.options.comment = pushComment("cloned", this.options.comment);
         this._progressStatus.downloadFlags!.push(DownloadFlags.Cloned);
         this._progress.part = this.file.parts.length - 1;
+        this._progress.chunks.fill(ChunkStatus.COMPLETE);
     }
 
     public [Symbol.dispose]() {

src/download/download-engine/engine/DownloadEngineRemote.ts

@@ -38,9 +38,11 @@ export class DownloadEngineRemote extends EventEmitter<BaseDownloadEngineEvents>
     }
 
     public emitRemoteProgress(progress: FormattedStatus) {
+        const lastStatus = this._latestStatus?.downloadStatus;
+
         this._latestStatus = progress;
         this.emit1("progress", progress);
-        const isStatusChanged = this._latestStatus?.downloadStatus !== progress.downloadStatus;
+        const isStatusChanged = lastStatus !== progress.downloadStatus;
 
         if (!isStatusChanged) {
             return;