Profile selector: add sortable columns and total weight display (#515)

* feat(profile-select): add sortable table view with name and weight columns

- Replace profile list divs with a table layout for better structure
- Add sorting by profile name and total non-idle weight with ascending/descending toggle
- Display total weight and percentage in the weight column
- Introduce SortIcon component to indicate sort direction
- Update styles for table, headers, rows, and cells
- Maintain selection and hover states with refs on table rows
- Increase max width of profile select container for improved layout

Co-authored-by: terragon-labs[bot] <terragon-labs[bot]@users.noreply.github.com>

* remove %

* Add index as default sort order

* Fix column width

* Fix layout shift

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Co-authored-by: terragon-labs[bot] <terragon-labs[bot]@users.noreply.github.com>

Author: jlfwong