Added contactInfo to item in DB Schema

prisma/schema.prisma

@@ -40,12 +40,15 @@ model Item {
   comment String?
   status  itemStatus @default(normal) /// TODO: Would it be better to create a separate model for this as well instead of providing several static statuses to choose from(enum)?
 
+  contactInfo   contactInfo? @relation(fields: [contactInfoId], references: [id]) ///
+  contactInfoId Int?
+
   manufacturer String
 
   category   itemCategory? @relation(fields: [categoryId], references: [id])
   categoryId Int?
 
-  contents    Item[] @relation("items") /// Item beinhaltet..
+  contents Item[] @relation("items") /// Item beinhaltet..
   baseItem Item[] @relation("items") /// Item zugehörig zu.
 
   storageLocation   StorageLocation? @relation(fields: [storageLocationId], references: [id])
@@ -95,10 +98,12 @@ model contactInfo {
   country     String
 
   StorageUnit StorageUnit[]
+  Item        Item[]
 }
 
 enum contactType {
   storageUnit
+  owner
   person
   customer
   company