Refactor Partner and POS models to replace 'serial' with 'serial_number' and update related services and DTOs

- Updated PartnerAccountQuotaAllocation model to change license relation.
- Refactored Pos model to replace 'serial' with 'serial_number' across all references.
- Modified BusinessActivitiesService to include license activation details in responses.
- Adjusted ComplexPosesService to reflect changes in the Pos model.
- Updated PartnerService to include a new method for updating partner profiles.
- Created UpdatePartnerProfileDto for partner profile updates.
- Added migration to drop 'serial' column and add unique 'serial_number' column in poses table.

prisma/schema/admin/consumers.prisma

@@ -85,12 +85,12 @@ model Complex {
 }
 
 model Pos {
-  id       String    @id @default(ulid())
-  name     String
-  serial   String    @unique()
-  model    String?
-  status   POSStatus @default(ACTIVE)
-  pos_type POSType
+  id            String    @id @default(ulid())
+  name          String
+  model         String?
+  serial_number String?   @unique()
+  status        POSStatus @default(ACTIVE)
+  pos_type      POSType
 
   created_at DateTime @default(now()) @db.Timestamp(0)
   updated_at DateTime @updatedAt() @db.Timestamp(0)