Add org-scoped activity priority labels/colors and apply them across forms, boards, and routines.

Also fix activity leave-without-save confirm, kanban due-date labels with tone-colored peek chevron, and rename the types manager button.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/prisma/migrations/20261112190000_activity_priority_settings/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Organization" ADD COLUMN "activityPriorities" JSONB NOT NULL DEFAULT '{}';