Imp phpcs

See merge request !66

imp: switch to drupal gitlabci

See merge request !65

fix: I-7092 resource_planning_ief_tree parent_id not set

See merge request !62

fix: I-7777 PlanEventForm show conflicts if saving without editing

See merge request !59

fix: I-7784 missing parent postSave call

See merge request !58

fix: I-7784 missing parent postSave call

See merge request !57

Merge branch 'fix-resource_planning_template-default-value-for-template-line-start-and-end' into 'master'

fix: set 0 hours as default value for template line start and end

See merge request !56

imp: I-7691 create extra subevents in plan event form

See merge request !54

imp: EventOrSubeventCalendarFilterTrait exclude null records

See merge request !55

imp: add subevent relationships and filter

See merge request !53

fix: phpqa

See merge request !52

imp: I-7460 get entity for calendar

See merge request !51

This reverts commit 0dc800de.

fix: sync subevent link based parent_id

See merge request !50

fix: conflicts with self when using EventForm

See merge request !49

ref: PlanEventForm

See merge request !48

ref: event calendar_id as bundle field

See merge request !47

Imp conflicts

See merge request !46