feat(core-dsr): Payload impls, recording doubles, DI binders, contract tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/core-dsr/src/di/bind-dev-seed.ts

@@ -0,0 +1,21 @@
+import { InMemoryDataExport } from "../in-memory-data-export";
+import { InMemoryDataDelete } from "../in-memory-data-delete";
+import { InMemoryDataRectify } from "../in-memory-data-rectify";
+import { InMemoryProcessingRestriction } from "../in-memory-processing-restriction";
+import type { DsrBinding } from "./bind-production";
+
+/**
+ * Returns in-memory DSR implementations for dev-seed and storybook contexts
+ * where Payload is unavailable.
+ *
+ * No config or auditLog needed: all operations are no-ops that return
+ * well-shaped responses.
+ */
+export function bindDevSeedDsr(): DsrBinding {
+  return {
+    dataExport: new InMemoryDataExport(),
+    dataDelete: new InMemoryDataDelete(),
+    dataRectify: new InMemoryDataRectify(),
+    processingRestriction: new InMemoryProcessingRestriction(),
+  };
+}

packages/core-dsr/src/di/bind-production.ts

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+import type { SanitizedConfig } from "payload";
+import type { AuditLogProtocol } from "@repo/core-shared/di";
+import type { IDataExport } from "../data-export.interface";
+import type { IDataDelete } from "../data-delete.interface";
+import type { IDataRectify } from "../data-rectify.interface";
+import type { IProcessingRestriction } from "../processing-restriction.interface";
+import { PayloadDataExport } from "../payload-data-export";
+import { PayloadDataDelete } from "../payload-data-delete";
+import { PayloadDataRectify } from "../payload-data-rectify";
+import { PayloadProcessingRestriction } from "../payload-processing-restriction";
+
+export type DsrBinding = {
+  dataExport: IDataExport;
+  dataDelete: IDataDelete;
+  dataRectify: IDataRectify;
+  processingRestriction: IProcessingRestriction;
+};
+
+export type BindProductionDsrOpts = {
+  config: SanitizedConfig;
+  auditLog?: AuditLogProtocol;
+};
+
+const noopAuditLog: AuditLogProtocol = { record: async () => {} };
+
+/**
+ * Returns Payload-backed DSR implementations pre-wired with config + auditLog.
+ *
+ * Wired by the app aggregator alongside feature binders. The returned binding
+ * is passed as a dependency to dsrRouter and any feature that needs DSR
+ * operations.
+ */
+export function bindProductionDsr(opts: BindProductionDsrOpts): DsrBinding {
+  const auditLog = opts.auditLog ?? noopAuditLog;
+  return {
+    dataExport: new PayloadDataExport(opts.config, auditLog),
+    dataDelete: new PayloadDataDelete(opts.config, auditLog),
+    dataRectify: new PayloadDataRectify(opts.config, auditLog),
+    processingRestriction: new PayloadProcessingRestriction(
+      opts.config,
+      auditLog,
+    ),
+  };
+}