Add activity detail, Jalali pickers, and customer/user profiles.

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

apps/api/prisma/schema.prisma

@@ -33,6 +33,14 @@ enum ActivityStatus {
   canceled
 }
 
+enum ActivityPriority {
+  low
+  medium
+  high
+  very_low
+  very_high
+}
+
 enum CustomFieldEntity {
   person
   company
@@ -165,6 +173,7 @@ model User {
   ownedCompanies Company[]    @relation("CompanyOwner")
   ownedProjectCards ProjectCard[] @relation("ProjectCardOwner")
   activities     Activity[]   @relation("ActivityAssignee")
+  createdActivities Activity[] @relation("ActivityCreator")
   notes          Note[]       @relation("NoteAuthor")
   noteAttachments NoteAttachment[] @relation("NoteAttachmentUploader")
   notifications  Notification[]
@@ -333,10 +342,13 @@ model Activity {
   organization   Organization   @relation(fields: [organizationId], references: [id], onDelete: Cascade)
   type           ActivityType   @default(task)
   status         ActivityStatus @default(open)
-  title          String
-  description    String?
-  dueAt          DateTime?
-  completedAt    DateTime?
+  priority       ActivityPriority @default(medium)
+  title           String
+  description     String?
+  dueAt           DateTime?
+  durationMinutes Int?
+  reminderAt      DateTime?
+  completedAt     DateTime?
   personId       String?
   person         Person?        @relation(fields: [personId], references: [id], onDelete: SetNull)
   companyId      String?
@@ -345,11 +357,14 @@ model Activity {
   deal           Deal?          @relation(fields: [dealId], references: [id], onDelete: SetNull)
   assigneeId     String?
   assignee       User?          @relation("ActivityAssignee", fields: [assigneeId], references: [id], onDelete: SetNull)
+  createdById    String?
+  createdBy      User?          @relation("ActivityCreator", fields: [createdById], references: [id], onDelete: SetNull)
   createdAt      DateTime       @default(now())
   updatedAt      DateTime       @updatedAt
 
   @@index([organizationId, status, dueAt])
   @@index([organizationId, assigneeId])
+  @@index([organizationId, createdById])
   @@index([personId])
   @@index([companyId])
   @@index([dealId])