feat: add logto auth and backend metrics integration

tests/backend-metrics-messages.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, test } from "vitest";
+
+import {
+  isBackendMetricsResponseMessage,
+  isBackendMetricsSearchRequestMessage
+} from "../src/shared/backend-metrics-messages";
+
+describe("backend-metrics-messages", () => {
+  test("accepts a backend metrics search request", () => {
+    expect(
+      isBackendMetricsSearchRequestMessage({
+        type: "backend-metrics:search",
+        value: {
+          starIds: ["111", "222"]
+        }
+      })
+    ).toBe(true);
+  });
+
+  test("accepts a successful backend metrics response", () => {
+    expect(
+      isBackendMetricsResponseMessage({
+        ok: true,
+        type: "backend-metrics:result",
+        value: {
+          rows: [
+            {
+              a3IncreaseCount: "10.00",
+              afterViewSearchCount: "20.00",
+              afterViewSearchRate: "0.20%",
+              cpSearch: "1.10",
+              cpa3: "2.20",
+              newA3Rate: "1.50%",
+              starId: "111"
+            }
+          ]
+        }
+      })
+    ).toBe(true);
+  });
+});