feat: implement logic engine for module dependencies and exclusions

shop/supabase/migrations/20240501000000_initial_schema.sql

@@ -0,0 +1,50 @@
+-- Enable UUID extension
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+-- Products Table
+CREATE TABLE IF NOT EXISTS public.products (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    name TEXT NOT NULL,
+    description TEXT,
+    base_price DECIMAL(10, 2) NOT NULL DEFAULT 0.00,
+    tax_rate DECIMAL(5, 2) NOT NULL DEFAULT 19.00,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now()) NOT NULL
+);
+
+-- Product Modules Table
+CREATE TABLE IF NOT EXISTS public.product_modules (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    product_id UUID REFERENCES public.products(id) ON DELETE CASCADE,
+    name TEXT NOT NULL,
+    description TEXT,
+    price DECIMAL(10, 2) NOT NULL DEFAULT 0.00,
+    requirements UUID[] DEFAULT '{}',
+    exclusions UUID[] DEFAULT '{}',
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now()) NOT NULL
+);
+
+-- Orders Table
+CREATE TABLE IF NOT EXISTS public.orders (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    user_id UUID REFERENCES auth.users(id),
+    customer_data JSONB NOT NULL,
+    order_data JSONB NOT NULL,
+    total_price DECIMAL(10, 2) NOT NULL,
+    pdf_url TEXT,
+    status TEXT NOT NULL DEFAULT 'pending',
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT timezone('utc'::text, now()) NOT NULL
+);
+
+-- Enable Row Level Security
+ALTER TABLE public.products ENABLE ROW LEVEL SECURITY;
+ALTER TABLE public.product_modules ENABLE ROW LEVEL SECURITY;
+ALTER TABLE public.orders ENABLE ROW LEVEL SECURITY;
+
+-- Policies
+-- Products: Read for everyone, Write for authenticated admins (simplified for now)
+CREATE POLICY "Allow public read access on products" ON public.products FOR SELECT USING (true);
+CREATE POLICY "Allow public read access on product_modules" ON public.product_modules FOR SELECT USING (true);
+
+-- Orders: Users can only see their own orders
+CREATE POLICY "Users can view their own orders" ON public.orders FOR SELECT USING (auth.uid() = user_id);
+CREATE POLICY "Users can create their own orders" ON public.orders FOR INSERT WITH CHECK (auth.uid() = user_id);