Draft: Resolve "Add dialog with each lesson's students"

Closes #259 (closed)

changed milestone to /AlekSIS%"[NLnet #3] Implement support for personal notes"

added part::frontend type::feature labels

added 193 commits

• b9a45f25...9ac059b9 - 183 earlier commits
• d9b6daad - Add check if person is documentation teacher in relevant predicates
• 286e031c - Remove some unneccesary checks for teacher status in courses
• ce49fbab - Fix predicate
• 5675ce4f - Add coursebook menu rule
• e37d01ac - Reformat
• d4e65e0d - Use css classes for date select footer
• 12696dc9 - Fix coursebook layout
• e5a19a94 - Add tooltip for topic status icon
• 03696fee - Reformat
• e7db0ebb - Remove unused legacy routes

Compare with previous version

merged