Add file selection component
Summary of Changes
Adds a file selection component, demonstrates its usage in the gallery application, and documents its usage in the README.
Checklist
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The MR has a clear and concise title -
Code is self-documented and follows style guidelines. -
Automated tests are written and pass successfully. -
Regression tests (e.g. manually triggered system tests, manual GUI/tool tests, ...) are performed to make sure the MR does not break anything (when applicable) -
Readme file is present and up-to-date.
Documentation Updates
Additional Notes
Necessary to resolve ndip/trame-apps/sans-reduction-gui#10
Closes #19 (closed)