Add scripts for drupal operations

Added scripts for:

• Clear cache
• DB backup
• DB restore
• Enabling maintenance mode
• Disabling maintenance mode
• Site install
• Check if site install was successful

Refers to https://gitlab.cern.ch/webservices/webframeworks-planning/-/issues/324

Thanks! Just a few things to note. Where/how are you testing these?

added 1 commit

• 00ce8ea0 - Add scripts for drupal operations

Compare with previous version

resolved all threads

mentioned in commit 5ee1add5

merged