CREATE TABLE "voice_packs" ( "id" text PRIMARY KEY NOT NULL, "name" text NOT NULL, "description" text, "provider" text NOT NULL, "model" text NOT NULL, "voice_id" text NOT NULL, "tts_model_id" text NOT NULL, "params" jsonb DEFAULT '{}'::jsonb NOT NULL, "cost_multiplier" real DEFAULT 1 NOT NULL, "enabled" boolean DEFAULT true NOT NULL, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL );