Curate integration & connection metadata; update OpenAPI specs in place

apps/cloud/drizzle/0005_integration_descriptions.sql

@@ -0,0 +1,10 @@
+ALTER TABLE "integration" ALTER COLUMN "description" DROP NOT NULL;--> statement-breakpoint
+ALTER TABLE "connection" ADD COLUMN "description" text;--> statement-breakpoint
+ALTER TABLE "connection" ADD COLUMN "tools_synced_at" bigint;--> statement-breakpoint
+ALTER TABLE "integration" ADD COLUMN "name" text;--> statement-breakpoint
+ALTER TABLE "integration" ADD COLUMN "config_revised_at" bigint;--> statement-breakpoint
+-- Pre-split rows kept the display name in `description`. Move it to `name`
+-- (its proper home), then clear `description` so it no longer carries a
+-- duplicated title — it now means an actual, optional description.
+UPDATE "integration" SET "name" = "description" WHERE "name" IS NULL;--> statement-breakpoint
+UPDATE "integration" SET "description" = NULL;