Add Didar gap features: lost-reason reports, audit logs, tags, card assignees, and saved-views API.

Ignore Graphify local artifacts and expose new modules in superadmin.

apps/api/prisma/schema.prisma

@@ -192,6 +192,8 @@ model Organization {
   partyOpenings         PartyOpeningBalance[]
   commissionEntries     CommissionEntry[]
   cheques               Cheque[]
+  auditLogs             AuditLog[]
+  savedViews            SavedView[]
 }
 
 model User {
@@ -233,6 +235,9 @@ model User {
   confirmedMemories MemoryItem[] @relation("MemoryConfirmedBy")
   memberships    Membership[]
   billingAccount BillingAccount?
+  auditLogs      AuditLog[]      @relation("AuditLogActor")
+  savedViews     SavedView[]     @relation("SavedViewOwner")
+  assignedProjectCards ProjectCard[] @relation("ProjectCardAssignees")
   createdAt      DateTime     @default(now())
   updatedAt      DateTime     @updatedAt
 
@@ -329,6 +334,7 @@ model Company {
   website        String?
   address        String?
   notes          String?
+  tags           String[]     @default([])
   customFields   Json         @default("{}")
   people         Person[]
   deals          Deal[]
@@ -368,6 +374,7 @@ model Person {
   referrer       String?
   notes          String?
   mood           PersonMood   @default(newcomer)
+  tags           String[]     @default([])
   customFields   Json         @default("{}")
   loyaltyPoints  Int          @default(0)
   loyaltyTierId  String?
@@ -493,6 +500,7 @@ model Activity {
   /// پیامک به موبایل مسئول هنگام رسیدن یادآور
   reminderNotifySms Boolean @default(false)
   completedAt     DateTime?
+  tags           String[]       @default([])
   personId       String?
   person         Person?        @relation(fields: [personId], references: [id], onDelete: SetNull)
   companyId      String?
@@ -1067,6 +1075,7 @@ model ProjectCard {
   stage          ProjectBoardStage @relation(fields: [stageId], references: [id], onDelete: Restrict)
   title          String
   notes          String?
+  tags           String[]          @default([])
   position       Int               @default(0)
   personId       String?
   person         Person?           @relation(fields: [personId], references: [id], onDelete: SetNull)
@@ -1076,6 +1085,7 @@ model ProjectCard {
   deal           Deal?             @relation(fields: [dealId], references: [id], onDelete: SetNull)
   ownerId        String?
   owner          User?             @relation("ProjectCardOwner", fields: [ownerId], references: [id], onDelete: SetNull)
+  assignees      User[]            @relation("ProjectCardAssignees")
   createdAt      DateTime          @default(now())
   updatedAt      DateTime          @updatedAt
 
@@ -1546,3 +1556,44 @@ model PartyOpeningBalance {
   @@unique([organizationId, personId])
   @@index([personId])
 }
+
+/// لاگ فعالیت کاربران روی منابع سازمان
+model AuditLog {
+  id             String       @id @default(cuid())
+  organizationId String
+  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+  actorUserId    String?
+  actor          User?        @relation("AuditLogActor", fields: [actorUserId], references: [id], onDelete: SetNull)
+  action         String
+  method         String
+  path           String
+  entityType     String?
+  entityId       String?
+  summary        String
+  meta           Json?
+  ip             String?
+  createdAt      DateTime     @default(now())
+
+  @@index([organizationId, createdAt])
+  @@index([organizationId, actorUserId, createdAt])
+  @@index([organizationId, entityType, createdAt])
+}
+
+/// فیلترهای ذخیره‌شده برای لیست‌ها و کاریزها
+model SavedView {
+  id             String       @id @default(cuid())
+  organizationId String
+  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+  ownerUserId    String?
+  owner          User?        @relation("SavedViewOwner", fields: [ownerUserId], references: [id], onDelete: SetNull)
+  name           String
+  /// deals | people | companies | activities | project_cards
+  scope          String
+  filters        Json         @default("{}")
+  isShared       Boolean      @default(false)
+  createdAt      DateTime     @default(now())
+  updatedAt      DateTime     @updatedAt
+
+  @@index([organizationId, scope])
+  @@index([organizationId, ownerUserId])
+}