Add Claude Desktop official preset

- Add Claude Desktop Official to the Claude Desktop preset list.
- Treat selected official presets as official mode in the form.
- Cover the official preset with a preset-order regression test.

src/components/providers/forms/ClaudeDesktopProviderForm.tsx

@@ -296,7 +296,6 @@ export function ClaudeDesktopProviderForm({
   showButtons = true,
 }: ClaudeDesktopProviderFormProps) {
   const { t } = useTranslation();
-  const isOfficial = initialData?.category === "official";
   const initialMode = initialData?.meta?.claudeDesktopMode ?? "direct";
   const [mode, setMode] = useState<"direct" | "proxy">(initialMode);
   const needsModelMapping = mode === "proxy";
@@ -412,6 +411,9 @@ export function ClaudeDesktopProviderForm({
   );
   const activeProviderType =
     activePreset?.providerType ?? initialData?.meta?.providerType;
+  const isOfficial =
+    initialData?.category === "official" ||
+    activePreset?.category === "official";
   const usesManagedOAuth =
     activePreset?.requiresOAuth === true ||
     activeProviderType === "github_copilot" ||

src/config/claudeDesktopProviderPresets.ts

@@ -134,6 +134,21 @@ const brandedRoutes = (
 };
 
 export const claudeDesktopProviderPresets: ClaudeDesktopProviderPreset[] = [
+  {
+    name: "Claude Desktop Official",
+    websiteUrl: "https://claude.ai/download",
+    category: "official",
+    baseUrl: "",
+    mode: "direct",
+    apiFormat: "anthropic",
+    theme: {
+      icon: "claude",
+      backgroundColor: "#D97757",
+      textColor: "#FFFFFF",
+    },
+    icon: "anthropic",
+    iconColor: "#D4915D",
+  },
   {
     name: "Shengsuanyun",
     nameKey: "providerForm.presets.shengsuanyun",

tests/config/providerPresetOrder.test.ts

@@ -37,6 +37,15 @@ describe("provider preset order", () => {
     ]);
   });
 
+  it("Claude Desktop 预设包含官方登录入口", () => {
+    expect(claudeDesktopProviderPresets[0]).toMatchObject({
+      name: "Claude Desktop Official",
+      category: "official",
+      baseUrl: "",
+      mode: "direct",
+    });
+  });
+
   it("Codex 预设把 PatewayAI 放在胜算云后面", () => {
     expectInOrder(namesOf(codexProviderPresets), ["Shengsuanyun", "PatewayAI"]);
   });