fix(frontend): preserve owner profile when switching charts

frontend/tests/chart-library-other-profile.test.ts

@@ -33,7 +33,7 @@ test("adding another chart waits for the user to choose a relationship type", ()
 test("a successful cloud read replaces stale local other charts", () => {
   assert.match(
     source,
-    /fetchCloudChartLibrary\(\)[\s\S]{0,800}upsertSelfChart\(cloudLibrary\.filter\(\(record\) => record\.role !== "self"\), profile\)/,
+    /fetchCloudChartLibrary\(\)[\s\S]{0,800}upsertSelfChart\(cloudLibrary\.filter\(\(record\) => record\.role !== "self"\), profileForLibrary\)/,
   );
   assert.doesNotMatch(source, /fetchCloudChartLibrary\(\)[\s\S]{0,800}new Map\(\[[\s\S]{0,500}current\.filter\(\(record\) => record\.role === "other"\)/);
 });
@@ -81,3 +81,12 @@ test("relationship intent selects domain-specific evidence instead of treating e
   assert.match(source, /基础商业合作证据筛查/);
   assert.match(source, /relationshipType === "business"/);
 });
+
+
+test("current chart selection is local and does not overwrite the owner's profile", () => {
+  assert.match(source, /activeChartStorageKey/);
+  assert.match(source, /localStorage\.setItem\(activeChartStorageKey\(accountId\), record\.id\)/);
+  assert.match(source, /已设为当前使用资料，账户本人的出生资料未被覆盖/);
+  assert.doesNotMatch(source, /function makeDefaultChart[\s\S]{0,500}persistProfile\(/);
+  assert.match(readFileSync(new URL("../src/app/api/chart-profiles/[id]/route.ts", import.meta.url), "utf8"), /星盘不存在或无权更新/);
+});