PIM-2722 : add default filter on category for products grids

| Q                    | A
| -------------------- | ---
| Bug fix?             | N
| New feature?         | Y (partially)
| BC breaks?           | N
| CI currently passes? | Y
| Tests pass?          | Y
| Scenarios pass?      | Y
| Checkstyle issues?*  | N
| PMD issues?**        | N
| Changelog updated?   | N
| Fixed tickets        | PIM-2759
| Doc PR               |