PIM-2185: Move quick export code from Product controller to Datagrid one

| Q                   | A
| ------------------- | ---
| Bug fix?            | N
| New feature?        | Y
| BC breaks?          | ?
| Tests pass?         | ?
| Scenarios pass?     | ?
| Checkstyle issues?  | ?
| Changelog updated?  | ?
| Fixed tickets       | PIM-2185
| Doc PR              |