Resolve "Notify about loss of unsaved changes"

Closes #676 (closed)

changed milestone to %v13.1.0~beta.0

added enhancement label

restored source branch 676-notify-about-loss-of-unsaved-changes

added 12 commits

• 8eb43e7e - save button removed from edit project (there is autosave functionality)
• 6fe1386c - when project update is rejected make sure that the valid project state is restored
• 80aae1c3 - data overlays are saved on change
• 3dcabd6f - parsing of int values improved
• 2f7b62ee - saving of map data is done automatically on change
• 6845c8a2 - update of user privileges is done automatically on checkbox change
• 546cd753 - invalid attribute removed
• e2ed8ded - return type can be null
• 2f0cabf0 - user details are saved on change
• d423087a - global privileges are updated on change
• 93a2963d - project privileges are updated on change
• 78e0e8c5 - configuration options are saved on change

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unmarked as a Work In Progress

enabled an automatic merge when the pipeline for 78e0e8c5 succeeds

added 1 commit

• bb57fa08 - changelog updated

Compare with previous version

enabled an automatic merge when the pipeline for bb57fa08 succeeds

canceled the automatic merge

mentioned in commit 5b5fc537

merged