add prisma basic setup

packages/api/prisma/schema.prisma

@@ -0,0 +1,13 @@
+generator client {
+  provider = "prisma-client"
+  output   = "../src/generated/prisma"
+}
+
+datasource db {
+  provider = "postgresql"
+}
+
+model test {
+  id   String  @id @db.Uuid
+  text String? @db.VarChar
+}