minor

db/60_stocks.sql

@@ -0,0 +1,5 @@
+CREATE TABLE IF NOT EXISTS stocks (
+  product_id UUID PRIMARY KEY REFERENCES products(id) ON DELETE CASCADE,
+  qty NUMERIC(12, 3) NOT NULL DEFAULT 0 CHECK (qty >= 0),
+  reserved_qty NUMERIC(12, 3) NOT NULL DEFAULT 0 CHECK (reserved_qty >= 0)
+);