feat: add uuidv7 and @db.Uuid to AuditActor and BookingAudit models (calcom#25269)

- Update AuditActor.id to use uuid(7) with @db.Uuid
- Add @db.Uuid to BookingAudit.bookingUid and actorId fields
- Create migration to convert existing TEXT columns to UUID type

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: hariombalhara

packages/prisma/migrations/20251119124132_add_uuidv7_to_audit_actor/migration.sql

@@ -0,0 +1,20 @@
+/*
+  Warnings:
+
+  - The primary key for the `AuditActor` table will be changed. If it partially fails, the table could be left without primary key constraint.
+  - Changed the type of `id` on the `AuditActor` table. No cast exists, the column would be dropped and recreated, which cannot be done if there is data, since the column is required.
+  - Changed the type of `actorId` on the `BookingAudit` table to UUID.
+
+*/
+
+ALTER TABLE "public"."BookingAudit" DROP CONSTRAINT "BookingAudit_actorId_fkey";
+
+ALTER TABLE "public"."BookingAudit" ALTER COLUMN "actorId" TYPE UUID USING "actorId"::UUID;
+
+ALTER TABLE "public"."AuditActor" DROP CONSTRAINT "AuditActor_pkey";
+
+ALTER TABLE "public"."AuditActor" ALTER COLUMN "id" TYPE UUID USING "id"::UUID;
+
+ALTER TABLE "public"."AuditActor" ADD CONSTRAINT "AuditActor_pkey" PRIMARY KEY ("id");
+
+ALTER TABLE "public"."BookingAudit" ADD CONSTRAINT "BookingAudit_actorId_fkey" FOREIGN KEY ("actorId") REFERENCES "public"."AuditActor"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

packages/prisma/schema.prisma

@@ -2671,7 +2671,7 @@ enum AuditActorType {
 }
 
 model AuditActor {
-  id   String         @id @default(uuid())
+  id   String         @id @default(uuid(7)) @db.Uuid
   type AuditActorType
 
   // References for different actor types (soft references, no FK constraints)
@@ -2712,7 +2712,7 @@ model BookingAudit {
 
   // Actor who performed the action (USER, GUEST, or SYSTEM)
   // Stored in AuditActor table to maintain audit trail even after user deletion
-  actorId String
+  actorId String     @db.Uuid
   // Restrict onDelete to prevent deletion of audit actor if there are any booking audits associated with it
   actor   AuditActor @relation(fields: [actorId], references: [id], onDelete: Restrict)