fixed chat zustand bug

packages/database/prisma/schema/chatMessage.prisma

@@ -0,0 +1,13 @@
+model ChatMessage {
+    id           Int      @id @default(autoincrement())
+    text         String
+    senderId     String
+    receiverId   String
+    timestamp    DateTime @default(now())
+    receiverName String
+    senderName   String
+
+    //    relations:
+    sender   User @relation("SentMessages", fields: [senderId], references: [id])
+    receiver User @relation("ReceivedMessages", fields: [receiverId], references: [id])
+}

packages/database/prisma/schema/notam.prisma

@@ -7,7 +7,7 @@ enum GlobalColor {
     ERROR
 }
 
-model Message {
+model Notam {
     id        Int         @id @default(autoincrement())
     color     GlobalColor
     message   String

packages/database/prisma/schema/user.prisma

@@ -40,6 +40,8 @@ model User {
     participants         Participant[]
     EventAppointmentUser EventAppointment[] @relation("EventAppointmentUser")
     EventAppointment     EventAppointment[]
+    SentMessages         ChatMessage[]      @relation("SentMessages")
+    ReceivedMessages     ChatMessage[]      @relation("ReceivedMessages")
 
     @@map(name: "users")
 }