Feat: Add user login / logout

app/prisma/schema.prisma

@@ -0,0 +1,16 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model Utilisateurice {
+  id        String      @id @default(uuid())
+  username  String
+  password  String
+  email     String
+  admin     Boolean     @default(false)
+}