Fix model refresh dedupe and desktop packaging

src/server/services/modelService.discovery.test.ts

@@ -100,6 +100,42 @@ describe('refreshModelsForAccount credential discovery', () => {
     expect(tokenRows).toHaveLength(0);
   });
 
+  it('deduplicates discovered model names before writing availability rows', async () => {
+    getApiTokenMock.mockResolvedValue(null);
+    getModelsMock.mockResolvedValue(['? ', '?', 'GPT-4.1', 'gpt-4.1']);
+
+    const site = await db.insert(schema.sites).values({
+      name: 'site-dedupe',
+      url: 'https://site-dedupe.example.com',
+      platform: 'new-api',
+      status: 'active',
+    }).returning().get();
+
+    const account = await db.insert(schema.accounts).values({
+      siteId: site.id,
+      username: 'dedupe-user',
+      accessToken: 'session-token',
+      apiToken: null,
+      status: 'active',
+    }).returning().get();
+
+    const result = await refreshModelsForAccount(account.id);
+
+    expect(result).toMatchObject({
+      accountId: account.id,
+      refreshed: true,
+      status: 'success',
+      modelCount: 2,
+      modelsPreview: ['?', 'GPT-4.1'],
+    });
+
+    const rows = await db.select().from(schema.modelAvailability)
+      .where(eq(schema.modelAvailability.accountId, account.id))
+      .all();
+
+    expect(rows.map((row) => row.modelName).sort()).toEqual(['?', 'GPT-4.1']);
+  });
+
   it('marks runtime health unhealthy when model discovery fails', async () => {
     getApiTokenMock.mockResolvedValue(null);
     getModelsMock.mockRejectedValue(new Error('HTTP 401: invalid token'));

src/server/services/modelService.ts

@@ -95,7 +95,23 @@ function isApiKeyConnection(account: typeof schema.accounts.$inferSelect): boole
 }
 
 function normalizeModels(models: string[]): string[] {
-  return Array.from(new Set(models.filter((model) => typeof model === 'string' && model.trim().length > 0)));
+  const normalizedModels: string[] = [];
+  const seen = new Set<string>();
+
+  for (const rawModel of models) {
+    if (typeof rawModel !== 'string') continue;
+    const modelName = rawModel.trim();
+    if (!modelName) continue;
+
+    // Keep app/database behavior stable across SQLite/MySQL by deduping with a
+    // case-insensitive key after trimming whitespace.
+    const dedupeKey = modelName.toLowerCase();
+    if (seen.has(dedupeKey)) continue;
+    seen.add(dedupeKey);
+    normalizedModels.push(modelName);
+  }
+
+  return normalizedModels;
 }
 
 function isExactModelPattern(modelPattern: string): boolean {

src/web/pages/About.tsx

@@ -1,7 +1,7 @@
 import { tr } from '../i18n.js';
 import { SITE_DOCS_URL } from '../docsLink.js';
 
-const VERSION = '1.2.2';
+const VERSION = '1.2.3';
 
 const FEATURES = [
   { icon: '🌐', title: '统一代理网关', desc: '一个 Key、一个入口，兼容 OpenAI / Claude 下游格式' },