feat: Support for local DICOM drag and drop (#2445)

* Added drag and drop from local and local data source

* fix: dicom SR drag and drop from local

platform/viewer/package.json

@@ -68,6 +68,7 @@
     "moment": "^2.24.0",
     "prop-types": "^15.7.2",
     "query-string": "^6.12.1",
+    "react-dropzone": "^10.1.7",
     "react-i18next": "^10.11.0",
     "react-resize-detector": "^4.2.0",
     "react-router": "^5.2.0",