OpenCV Pipeline für Scan Korrekturen ergänzen

backend/db/migrations/0053_instance_agent_postprocess_defaults.sql

@@ -0,0 +1 @@
+ALTER TABLE "instance_agents" ALTER COLUMN "scan_defaults" SET DEFAULT '{"format":"pdf","resolution":300,"mode":"Color","source":null,"postprocess":false,"postprocessProfile":"document"}'::jsonb;

backend/db/schema/instance_agents.ts

@@ -35,6 +35,8 @@ export const instanceAgents = pgTable("instance_agents", {
         resolution: 300,
         mode: "Color",
         source: null,
+        postprocess: false,
+        postprocessProfile: "document",
     }),
 
     lastSeenAt: timestamp("last_seen_at", { withTimezone: true }),