Enhancement

• Update task and template related APIs to support new parameters for Task Editor and Document Viewing Permission features.
  • Added new parameters stage_type and viewable_source_files to:
    • POST /v1/sign_tasks
    • PUT /v1/sign_tasks
    • POST /v1/templates
    • PUT /v1/templates
  • Added new parameter viewable_source_files to:
    • PUT /v1/sign_tasks/settings
  • Added new option source_file for the file_types parameter in:
    • GET /v1/sign_tasks/download
    • PUT /v1/sign_tasks/download_link
• Update response to include new fields in DummyStage, SignStage and StageSetting for new features, affecting the following APIs:
  • Added new fields stage_type and viewable_source_files to:
    • GET /v1/sign_tasks
    • GET /v1/sign_tasks/read
    • GET /v1/templates
  • Added new fields stage_type to:
    • GET /v1/sign_tasks/list
    • GET /v1/templates/list
  • Added new field source_file or new files in the .zip to:
    • GET /v1/sign_tasks/download
    • GET /v1/sign_tasks/download_link