fix(updater): migrate legacy release repositories

Redirect settings that still reference the former private repositories to the public GitHub release source so existing installations can discover v2.0.1 and later updates.

tests/storage.test.ts

@@ -71,7 +71,7 @@ describe("settings storage", () => {
     expect(loaded.allDebridToken).toBe("all-token");
   });
 
-  it("normalizes invalid enum and numeric values", () => {
+  it("normalizes invalid enum and numeric values", () => {
     const normalized = normalizeSettings({
       ...defaultSettings(),
       providerPrimary: "invalid-provider" as unknown as AppSettings["providerPrimary"],
@@ -105,10 +105,21 @@ describe("settings storage", () => {
     expect(normalized.outputDir).toBe(defaultSettings().outputDir);
     expect(normalized.extractDir).toBe(defaultSettings().extractDir);
     expect(normalized.mkvLibraryDir).toBe(defaultSettings().mkvLibraryDir);
-    expect(normalized.updateRepo).toBe(defaultSettings().updateRepo);
-  });
-
-  it("normalizes malformed persisted config on load", () => {
+    expect(normalized.updateRepo).toBe(defaultSettings().updateRepo);
+  });
+
+  it("migrates the previous private update repository to the public release repository", () => {
+    for (const updateRepo of [
+      "legacy-owner/real-debrid-downloader",
+      "legacy-owner/multi-debrid-downloader",
+      "legacy-owner/real-debrid-downloader.git"
+    ]) {
+      const normalized = normalizeSettings({ ...defaultSettings(), updateRepo });
+      expect(normalized.updateRepo).toBe(defaultSettings().updateRepo);
+    }
+  });
+
+  it("normalizes malformed persisted config on load", () => {
     const dir = fs.mkdtempSync(path.join(os.tmpdir(), "rd-store-"));
     tempDirs.push(dir);
     const paths = createStoragePaths(dir);