Notifiaksi Forum

# feat
- Notifikasi user to user
- Realtime user to user
## No issuee

prisma/schema.prisma

@@ -865,8 +865,9 @@ model Notifikasi {
   Role       MasterUserRole? @relation(fields: [userRoleId], references: [id])
   userRoleId String
 
-  User    User    @relation("UserNotifikasi", fields: [userId], references: [id], map: "NotifikasiUser")
-  userId  String
+  User    User?    @relation("UserNotifikasi", fields: [userId], references: [id], map: "NotifikasiUser")
+  userId  String?
   Admin   User?   @relation("AdminNotifikasi", fields: [adminId], references: [id], map: "NotifikasiAdmin")
   adminId String?
+
 }