db: add initial schema and catalog wave2 migrations

database/migrations/001_init.sql

@@ -0,0 +1,54 @@
+CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    email TEXT NOT NULL UNIQUE,
+    passwordHash TEXT NOT NULL,
+    name TEXT NOT NULL DEFAULT '',
+    isAdmin INTEGER NOT NULL DEFAULT 0,
+    createdAt TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS categories (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL,
+    slug TEXT NOT NULL UNIQUE,
+    description TEXT NOT NULL DEFAULT ''
+);
+
+CREATE TABLE IF NOT EXISTS products (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    categoryId INTEGER REFERENCES categories(id) ON DELETE SET NULL,
+    name TEXT NOT NULL,
+    slug TEXT NOT NULL UNIQUE,
+    description TEXT NOT NULL DEFAULT '',
+    priceCents INTEGER NOT NULL DEFAULT 0,
+    stockQuantity INTEGER NOT NULL DEFAULT 0,
+    imageUrl TEXT NOT NULL DEFAULT '',
+    isActive INTEGER NOT NULL DEFAULT 1,
+    createdAt TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS orders (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    userId INTEGER NOT NULL REFERENCES users(id),
+    status TEXT NOT NULL DEFAULT 'pending',
+    totalCents INTEGER NOT NULL DEFAULT 0,
+    currency TEXT NOT NULL DEFAULT 'usd',
+    stripeSessionId TEXT,
+    createdAt TEXT NOT NULL,
+    paidAt TEXT,
+    fulfilledAt TEXT,
+    cancelledAt TEXT
+);
+
+CREATE TABLE IF NOT EXISTS orderItems (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    orderId INTEGER NOT NULL REFERENCES orders(id) ON DELETE CASCADE,
+    productId INTEGER REFERENCES products(id) ON DELETE SET NULL,
+    productName TEXT NOT NULL,
+    unitPriceCents INTEGER NOT NULL,
+    quantity INTEGER NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idxProductsCategory ON products(categoryId);
+CREATE INDEX IF NOT EXISTS idxOrdersUser ON orders(userId);
+CREATE INDEX IF NOT EXISTS idxOrderItemsOrder ON orderItems(orderId);