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/partners.prisma

@@ -15,10 +15,11 @@ model PartnerAccount {
 }
 
 model Partner {
-  id     String        @id @default(ulid())
-  name   String
-  code   String        @unique()
-  status PartnerStatus @default(ACTIVE)
+  id       String        @id @default(ulid())
+  name     String
+  code     String        @unique()
+  status   PartnerStatus @default(ACTIVE)
+  logo_url String?
 
   created_at DateTime @default(now()) @db.Timestamp(0)
   updated_at DateTime @default(now()) @updatedAt @db.Timestamp(0)