track costs in openrouter wrapper

Author: charleslien

common/src/db/migrations/0030_closed_union_jack.sql

@@ -0,0 +1,8 @@
+ALTER TABLE "message" ALTER COLUMN "client_id" DROP NOT NULL;--> statement-breakpoint
+ALTER TABLE "message" ALTER COLUMN "client_request_id" DROP NOT NULL;--> statement-breakpoint
+ALTER TABLE "message" ALTER COLUMN "request" DROP NOT NULL;--> statement-breakpoint
+ALTER TABLE "message" ALTER COLUMN "cache_creation_input_tokens" DROP DEFAULT;--> statement-breakpoint
+ALTER TABLE "message" ALTER COLUMN "cache_creation_input_tokens" DROP NOT NULL;--> statement-breakpoint
+ALTER TABLE "message" ADD COLUMN "agent_id" text;--> statement-breakpoint
+ALTER TABLE "message" ADD COLUMN "reasoning_text" text;--> statement-breakpoint
+ALTER TABLE "message" ADD COLUMN "reasoning_tokens" integer;