feat: keep deletions restorable and confirm a pipeline's deals before it is removed

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

apps/api/prisma/schema.prisma

@@ -235,6 +235,9 @@ model Organization {
   gamificationBadges           GamificationBadge[]
   gamificationUserBadges       GamificationUserBadge[]
   gamificationBonuses          GamificationBonus[]
+  /// month | two_months | three_months | six_months | year | never
+  deletionRetention            String                        @default("never")
+  deletionArchives             DeletionArchive[]
 }
 
 model User {
@@ -294,6 +297,7 @@ model User {
   createdRoutineTasks    RoutineTask[]            @relation("RoutineTaskCreator")
   routineTaskEvents      RoutineTaskEvent[]
   routineSettings        RoutineUserSettings[]
+  deletionArchives       DeletionArchive[]        @relation("DeletionActor")
   createdAt              DateTime                 @default(now())
   updatedAt              DateTime                 @updatedAt
 
@@ -1859,6 +1863,24 @@ model AuditLog {
   @@index([organizationId, entityType, createdAt])
 }
 
+/// نسخهٔ قابل بازگشتِ رکوردهای حذف‌شده
+model DeletionArchive {
+  id             String       @id @default(cuid())
+  organizationId String
+  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+  /// نام مدل پریزما
+  model          String
+  entityId       String
+  label          String
+  snapshot       Json
+  deletedById    String?
+  deletedBy      User?        @relation("DeletionActor", fields: [deletedById], references: [id], onDelete: SetNull)
+  deletedAt      DateTime     @default(now())
+
+  @@index([organizationId, deletedAt])
+  @@index([organizationId, model])
+}
+
 /// فیلترهای ذخیره‌شده برای لیست‌ها و مسیرهای فروش
 /// ستون‌های مخفی هر جدول برای هر کاربر (به‌ازای هر سازمان)
 model UserTablePreference {