АРЧ АП11 - Архитектура: вынести reply packaging из composeStage в отдельный owner

llm_normalizer/backend/tests/replyPackaging.test.ts

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+import { describe, expect, it } from "vitest";
+
+import {
+  finalizeComposeReplyResult,
+  inferAddressReplyType,
+  joinComposeReplyLines
+} from "../src/services/address_runtime/replyPackaging";
+
+describe("replyPackaging", () => {
+  it("joins reply lines without changing their order", () => {
+    expect(joinComposeReplyLines(["Первая строка", "Вторая строка"])).toBe("Первая строка\nВторая строка");
+  });
+
+  it("applies numeric emphasis line-by-line only when requested", () => {
+    const result = finalizeComposeReplyResult(
+      {
+        responseType: "FACTUAL_SUMMARY",
+        text: "Сумма 1500\nОстаток 22",
+        semantics: { result_mode: "aggregate" }
+      },
+      {
+        emphasizeNumbers: true,
+        emphasizeNumericTokens: (line) => line.replace(/\d+/g, (match) => `**${match}**`)
+      }
+    );
+
+    expect(result.text).toBe("Сумма **1500**\nОстаток **22**");
+    expect(result.semantics).toEqual({ result_mode: "aggregate" });
+  });
+
+  it("keeps reply text unchanged when emphasis is disabled", () => {
+    const result = finalizeComposeReplyResult(
+      {
+        responseType: "FACTUAL_SUMMARY",
+        text: "Сумма 1500"
+      },
+      {
+        emphasizeNumbers: false,
+        emphasizeNumericTokens: () => "не должно примениться"
+      }
+    );
+
+    expect(result.text).toBe("Сумма 1500");
+  });
+
+  it("maps factual response types away from partial coverage", () => {
+    expect(inferAddressReplyType("FACTUAL_LIST")).toBe("factual");
+    expect(inferAddressReplyType("FACTUAL_SUMMARY")).toBe("factual");
+    expect(inferAddressReplyType("SOFT_REFUSAL")).toBe("partial_coverage");
+  });
+});