Test coverage:
- Add config=None branch test for dropbox, onedrive, google_drive views (100% coverage)
- Add WATCH_FOLDER source-type test (folder_path vs folder key)
- Add integration-not-found fallback-to-admin-mode test
WCAG 2.1 AA fixes:
- Add aria-labelledby="modalTitle" to role="dialog" modals in setup templates
- Add aria-hidden="true" to decorative SVGs in callback templates
- Add role="status" aria-label="Loading" to spinner divs
- Add aria-live="polite" to processing-message and success/folder-selection regions
- Add role="alert" aria-live="assertive" to error containers
- Update "Return to Setup" link to preserve integration_id in user mode
Docs: update DropboxSetup.md, GoogleDriveSetup.md, OneDriveSetup.md with per-user OAuth flow section
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
Setup pages now accept an integration_id query param to save OAuth
credentials to the user's personal UserIntegration record instead
of global settings. The integrations dashboard shows an "Authorize"
button for OAuth types (Dropbox, Google Drive, OneDrive) that need
credentials.
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>