test_cli_upload and test_cli_coordinate_click create SessionInfo
without actions, hitting the type-narrowing guard. Now provide
ActionHandler in all test cases.
- Add `browser-use upload <index> <path>` command for uploading files to
file input elements via the CLI
- Extract find_file_input_near_element from nested closures in tools/service.py
to a reusable method on BrowserSession, deduplicating two copies
- Add BrowserWrapper.upload() for the Python REPL
- Resolve file paths to absolute on the client side before sending to daemon
- Update SKILL.md files and README with upload command docs
ShawnPana