CREATE TABLE "households" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "name" text NOT NULL, "created_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "members" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "household_id" uuid NOT NULL, "telegram_user_id" text NOT NULL, "display_name" text NOT NULL, "is_admin" integer DEFAULT 0 NOT NULL, "joined_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "members" ADD CONSTRAINT "members_household_id_households_id_fk" FOREIGN KEY ("household_id") REFERENCES "public"."households"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint CREATE INDEX "members_household_idx" ON "members" USING btree ("household_id");--> statement-breakpoint CREATE UNIQUE INDEX "members_household_tg_user_unique" ON "members" USING btree ("household_id","telegram_user_id");