Add collections and related tables

migrations/000.000.sql

@@ -1 +1,22 @@
-ALTER TABLE "collections-products" RENAME TO "collections_products";
+CREATE TABLE public.collections (
+  id SERIAL NOT NULL,
+  name CHARACTER VARYING(255) NOT NULL,
+  inserted TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+  updated TIMESTAMP WITH TIME ZONE,
+  designer_id INTEGER NOT NULL,
+  path CHARACTER VARYING(255) NOT NULL,
+  CONSTRAINT collections_pkey PRIMARY KEY (id),
+  FOREIGN KEY (designer_id) REFERENCES designers (designerid)
+  MATCH SIMPLE ON UPDATE CASCADE ON DELETE CASCADE
+);
+
+CREATE TABLE public.collections_products (
+  id SERIAL NOT NULL,
+  collection_id INTEGER NOT NULL,
+  product_id INTEGER,
+  CONSTRAINT collections_products_pkey PRIMARY KEY (id),
+  FOREIGN KEY (collection_id) REFERENCES collections (id)
+  MATCH SIMPLE ON UPDATE CASCADE ON DELETE CASCADE,
+  FOREIGN KEY (product_id) REFERENCES "product-products" (productid)
+  MATCH SIMPLE ON UPDATE CASCADE ON DELETE CASCADE
+);