feat(db): add migrations for RBAC, diagnostic, messaging, attendance, leave, invitation codes

- 0011: RBAC role flags and seed data

- 0012: diagnostic grade_id

- 0013: message recall

- 0014: message templates

- 0015: group messages and message reports/blocks

- 0016: invitation codes

- 0017: draft device sync

- 0018: attendance status reason

- 0019: attendance warning thresholds

- 0020: leave requests

- 0021: attendance period

drizzle/0012_diagnostic_grade_id.sql

@@ -0,0 +1,4 @@
+-- v4-P2-3: Add gradeId column to learning_diagnostic_reports for grade-level diagnostic reports
+ALTER TABLE `learning_diagnostic_reports` ADD COLUMN `grade_id` varchar(128);--> statement-breakpoint
+ALTER TABLE `learning_diagnostic_reports` ADD CONSTRAINT `learning_diagnostic_reports_grade_id_grades_id_fk` FOREIGN KEY (`grade_id`) REFERENCES `grades`(`id`) ON DELETE set null ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX `diagnostic_grade_idx` ON `learning_diagnostic_reports` (`grade_id`);