CREATE TABLE "category" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "company_id" uuid NOT NULL, "parent_id" uuid, "name" varchar(255) NOT NULL, "description" text, "sort_order" integer DEFAULT 0 NOT NULL, "is_active" boolean DEFAULT true NOT NULL, "created_at" timestamp with time zone DEFAULT now() NOT NULL, "updated_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "supplier" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "company_id" uuid NOT NULL, "name" varchar(255) NOT NULL, "contact_name" varchar(255), "email" varchar(255), "phone" varchar(50), "website" varchar(255), "account_number" varchar(100), "payment_terms" varchar(100), "notes" text, "is_active" boolean DEFAULT true NOT NULL, "created_at" timestamp with time zone DEFAULT now() NOT NULL, "updated_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "category" ADD CONSTRAINT "category_company_id_company_id_fk" FOREIGN KEY ("company_id") REFERENCES "public"."company"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "supplier" ADD CONSTRAINT "supplier_company_id_company_id_fk" FOREIGN KEY ("company_id") REFERENCES "public"."company"("id") ON DELETE no action ON UPDATE no action;