v1.6.0-rc1

What's Changed

• Put RC fixes from staging into dev by @balen in #388
• Bump eventsource from 1.1.0 to 1.1.2 by @dependabot in #389
• Adding ids by @arbradley in #394
• Adding ids by @arbradley in #396
• Plan 505 frontend should use enum values from settings by @ralphlevan in #403
• Bring 1.5 staging fixes into dev by @balen in #411
• Bring latest 1.5 into dev by @balen in #414
• Staging 1.5 update into dev by @balen in #417
• Bring 1.5 into dev by @balen in #420
• PLAN-241-add-operator-to-status-search-for-people by @ralphlevan in #426
• PLAN-570-job-ttile by @ralphlevan in #424
• MERGE 1.5.1 into dev by @dcterman in #430
• PLAN-580 Speed up session retreival by @balen in #435
• PLAN-583 Fix for session query by @balen in #437
• PLAN-581 update the version numbers by @balen in #436
• v1.5.2 release by @balen in #438
• v1.5.2 main into staging by @balen in #439
• v1.5.2 staging into dev by @balen in #440
• PLAN-529-mailing-tab-needs-to-have-icon-buttons-with-tooltips by @ralphlevan in #404
• Plan-553 snapshot mechanism, backend functionality by @balen in #421
• PLAN-508 add wait list state by @balen in #422
• PLAN-536 copy edit report by @balen in #423
• PLAN-531 fix id not unique by @balen in #425
• PLAN-254 op "is only" and "is not only" working by @balen in #427
• Update gems by @balen in #434
• Update version number 1.6.0 by @dcterman in #441
• PLAN-587 PLAN-522 PLAN-515 PLAN-575 PLAN-579 Draft schedules and approval by @Gailbear in #442
• PLAN-588 we do not want to map the hugo rehersal to exclusion by @balen in #444
• PLAN-586 spruce up maintenance page by @Gailbear in #445

Full Changelog: v1.5.2...v1.6.0-rc1