CREATE TABLE "chat" ( "id" text PRIMARY KEY NOT NULL, "workflow_id" text NOT NULL, "user_id" text NOT NULL, "subdomain" text NOT NULL, "title" text NOT NULL, "description" text, "is_active" boolean DEFAULT true NOT NULL, "customizations" json DEFAULT '{}', "auth_type" text DEFAULT 'public' NOT NULL, "password" text, "allowed_emails" json DEFAULT '[]', "output_block_id" text, "output_path" text, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "subscription" ( "id" text PRIMARY KEY NOT NULL, "plan" text NOT NULL, "reference_id" text NOT NULL, "stripe_customer_id" text, "stripe_subscription_id" text, "status" text, "period_start" timestamp, "period_end" timestamp, "cancel_at_period_end" boolean, "seats" integer ); --> statement-breakpoint ALTER TABLE "user" ADD COLUMN "stripe_customer_id" text;--> statement-breakpoint ALTER TABLE "chat" ADD CONSTRAINT "chat_workflow_id_workflow_id_fk" FOREIGN KEY ("workflow_id") REFERENCES "public"."workflow"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "chat" ADD CONSTRAINT "chat_user_id_user_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."user"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint CREATE UNIQUE INDEX "subdomain_idx" ON "chat" USING btree ("subdomain");