refactor(runtime): centralize lifecycle constants

tests/unit/runtime-constants.test.ts

@@ -0,0 +1,26 @@
+import { describe, expect, it } from "vitest";
+import type { AppDatabase } from "../../src/main/database";
+import {
+  DOCUMENT_LIFECYCLE_PROCESSOR_DEFAULTS,
+  STALE_LOCK_TIMEOUT_MS,
+} from "../../src/main/constants";
+import { makeLifecycleProcessorOptions } from "../../src/main/document-lifecycle-processor";
+
+describe("runtime constants", () => {
+  it("uses one stale lock timeout for task lease recovery", () => {
+    expect(STALE_LOCK_TIMEOUT_MS).toBe(15 * 60 * 1000);
+  });
+
+  it("uses shared document lifecycle processor defaults", () => {
+    const logger = { info: () => undefined, warn: () => undefined, error: () => undefined };
+    const options = makeLifecycleProcessorOptions({
+      db: {} as AppDatabase,
+      logger,
+    });
+
+    expect(options.maxAttempts).toBe(DOCUMENT_LIFECYCLE_PROCESSOR_DEFAULTS.maxAttempts);
+    expect(options.staleRunningMs).toBe(DOCUMENT_LIFECYCLE_PROCESSOR_DEFAULTS.staleRunningMs);
+    expect(options.batchSize).toBe(DOCUMENT_LIFECYCLE_PROCESSOR_DEFAULTS.batchSize);
+    expect(options.sweepIntervalMs).toBe(DOCUMENT_LIFECYCLE_PROCESSOR_DEFAULTS.sweepIntervalMs);
+  });
+});