DB schema updates

prisma/schema.prisma

@@ -22,7 +22,7 @@ model user {
   // TODO: Prüfen ob nötig, erstmal vorbereitet.
   transactions transactions[]
 
-  @@fulltext([name])
+  @@fulltext([name, email])
 } 
 
 model transactions {
@@ -33,9 +33,9 @@ model transactions {
   user   user @relation(fields: [userId], references: [id])
   userId Int
 
-  total Float
+  total     Decimal @db.Decimal(5,2)
   paid      Boolean @default(false)
-  paidAt    Boolean?
+  paidAt    DateTime?
   createdAt DateTime @default(now())
 
 }
@@ -55,7 +55,7 @@ model products {
   id   Int    @id @unique @default(autoincrement())
   gtin String @unique // Dont try to use BigInt -> https://github.com/prisma/studio/issues/614
   name String @unique
-  price Decimal @db.Decimal(5,2) // FIXME: input:  77.80 -> output: 77.8
+  price Decimal @db.Decimal(5,2)
   stock Int
   visible Boolean @default(true)