fdo#79786 implement getFormOperations for data grid (table view)

Change-Id: I704057b25ca11633ba62fbb834bd2e6095f348f3
Reviewed-on: https://gerrit.libreoffice.org/9685
Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Lionel Elie Mamane <lionel@mamane.lu>