feat: add prisma support, admin panel and auth

prisma/schema.prisma

@@ -0,0 +1,48 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+}
+
+model Restaurant {
+  id           String     @id @default(cuid())
+  name         String
+  footerNote   String?
+  categories   Category[]
+  createdAt    DateTime   @default(now())
+  updatedAt    DateTime   @updatedAt
+}
+
+model Category {
+  id           String     @id @default(cuid())
+  externalId   String?
+  title        String
+  restaurantId String
+  restaurant   Restaurant @relation(fields: [restaurantId], references: [id])
+  items        Item[]
+  createdAt    DateTime   @default(now())
+  updatedAt    DateTime   @updatedAt
+}
+
+model Item {
+  id            String   @id @default(cuid())
+  name          String
+  ingredients   String?
+  tasteProfile  String?
+  grapeVariety  String?
+  price         Json
+  categoryId    String
+  category      Category @relation(fields: [categoryId], references: [id])
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+}
+
+model User {
+  id        String   @id @default(cuid())
+  username  String   @unique
+  password  String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+}