Feat #1130 [WIP] Adding support for downloading and zipping files (#1501)

* Feat #1130 Adding support for downloading and zipping files

@ This is a combination of 12 commits.
 - Feat #1130 Initial Commit
 - Feat #1130 Adding support for hierachical lists
 - Feat #1130 [WIP] Adding support for downloading and zipping files
 - Feat #1130 Adding support for hierarchical folder structure study, series, instances on generated zip file
 - Feat #1130 Adding unit tests and addressing code review feedbacks
 - Feat #1130 POC (adding module to support on progress handling)
 - Feat #1130 Improving logic from progress tracking utils
 - Feat #1130 Renaming module with progress tracking utils
 - Feat #1130 Beta version of Progress Tracking utils
 - Feat #1130 Adding unit tests for Progress Tracking Utils
 - Feat #1130 Documenting public methods from progress tracking utils module
 - Feat #1130 Adding support for download and zip progress reporting

* Feat #1130 Addressing code review feedback

* Feat #1130 Preventing multiple downloads from executing at once

* Feat #1130 Improving error message for concurrent downloads

* Remove downloadAndZipSeriesOnViewports

Co-authored-by: James Petts <jamesapetts@gmail.com>

platform/viewer/package.json

@@ -56,6 +56,7 @@
     "@ohif/extension-dicom-rt": "^0.0.2",
     "@ohif/extension-dicom-segmentation": "^0.1.2",
     "@ohif/extension-lesion-tracker": "^0.2.0",
+    "@ohif/extension-dicom-p10-downloader": "^0.0.1",
     "@ohif/extension-vtk": "^1.3.11",
     "@ohif/i18n": "^0.52.8",
     "@ohif/ui": "^1.4.3",