feat: add prisma support, admin panel and auth

prisma/seed.ts

@@ -0,0 +1,76 @@
+import { PrismaClient } from '@prisma/client';
+import { PrismaPg } from '@prisma/adapter-pg';
+import { Pool } from 'pg';
+import fs from 'fs';
+import path from 'path';
+import 'dotenv/config';
+import bcrypt from 'bcryptjs';
+
+const connectionString = process.env.DATABASE_URL;
+const pool = new Pool({ connectionString });
+const adapter = new PrismaPg(pool);
+const prisma = new PrismaClient({ adapter });
+
+async function main() {
+  const menuPath = path.join(__dirname, '../menu/menu.json');
+  const menuData = JSON.parse(fs.readFileSync(menuPath, 'utf-8'));
+
+  // 1. Create Restaurant
+  const restaurant = await prisma.restaurant.create({
+    data: {
+      name: menuData.restaurant_name,
+      footerNote: menuData.footer_note,
+    },
+  });
+
+  console.log(`Created restaurant: ${restaurant.name}`);
+
+  // 1.5 Create Admin User
+  const adminUsername = 'admin';
+  const hashedPassword = await bcrypt.hash('admin', 10);
+  
+  const existingUser = await prisma.user.findUnique({ where: { username: adminUsername } });
+  if (!existingUser) {
+    await prisma.user.create({
+      data: {
+        username: adminUsername,
+        password: hashedPassword,
+      },
+    });
+    console.log(`Created admin user: ${adminUsername}`);
+  }
+  for (const cat of menuData.categories) {
+    const category = await prisma.category.create({
+      data: {
+        title: cat.title,
+        externalId: cat.id,
+        restaurantId: restaurant.id,
+      },
+    });
+
+    console.log(`Created category: ${category.title}`);
+
+    for (const item of cat.items) {
+      await prisma.item.create({
+        data: {
+          name: item.name,
+          ingredients: item.ingredients || null,
+          tasteProfile: item.taste_profile || null,
+          grapeVariety: item.grape_variety || null,
+          price: item.price, // Prisma handles JSON fields automatically
+          categoryId: category.id,
+        },
+      });
+    }
+    console.log(`  Added ${cat.items.length} items to ${cat.title}`);
+  }
+}
+
+main()
+  .catch((e) => {
+    console.error(e);
+    process.exit(1);
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });