fix(cli): read-only and sidecar support for import (#3372)

* added flag to support toggling read-only mode (read-only true by default), added sidecarPath to import request payload

* removed default on --no-read-only to prevent confusion since true is the default

cli/src/cores/dto/upload-options-dto.ts

@@ -5,4 +5,5 @@ export class UploadOptionsDto {
   skipHash = false;
   delete = false;
   import = false;
+  readOnly = true;
 }