chore: prepare v0.1.144 release

backend/cmd/server/VERSION

@@ -1 +1 @@
-0.1.146
+0.1.144

backend/internal/repository/github_release_service.go

@@ -76,14 +76,13 @@ func (c *githubReleaseClientError) FetchChecksumFile(ctx context.Context, url st
 }
 
 func (c *githubReleaseClient) FetchLatestRelease(ctx context.Context, repo string) (*service.GitHubRelease, error) {
-	// 使用 Gitea API（兼容 GitHub Release API 格式）
+	url := fmt.Sprintf("https://api.github.com/repos/%s/releases/latest", repo)
-	url := fmt.Sprintf("http://git.jianshixingqiu.com/api/v1/repos/%s/releases/latest", repo)
 
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
 		return nil, err
 	}
-	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Accept", "application/vnd.github.v3+json")
 	req.Header.Set("User-Agent", "Sub2API-Updater")
 
 	resp, err := c.httpClient.Do(req)
@@ -93,7 +92,7 @@ func (c *githubReleaseClient) FetchLatestRelease(ctx context.Context, repo strin
 	defer func() { _ = resp.Body.Close() }()
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("Gitea API returned %d", resp.StatusCode)
+		return nil, fmt.Errorf("GitHub API returned %d", resp.StatusCode)
 	}
 
 	var release service.GitHubRelease

backend/internal/service/gemini_token_provider.go

@@ -62,16 +62,16 @@ func (p *GeminiTokenProvider) GetAccessToken(ctx context.Context, account *Accou
 
 	cacheKey := GeminiTokenCacheKey(account)
 
-	// 1) Try cache first — skip if token is already expired or within refresh skew.
+	// 1) Try cache first.
-	expiresAt := account.GetCredentialAsTime("expires_at")
+	if p.tokenCache != nil {
-	needsRefresh := expiresAt == nil || time.Until(*expiresAt) <= geminiTokenRefreshSkew
-	if !needsRefresh && p.tokenCache != nil {
 		if token, err := p.tokenCache.GetAccessToken(ctx, cacheKey); err == nil && strings.TrimSpace(token) != "" {
 			return token, nil
 		}
 	}
 
 	// 2) Refresh if needed (pre-expiry skew).
+	expiresAt := account.GetCredentialAsTime("expires_at")
+	needsRefresh := expiresAt == nil || time.Until(*expiresAt) <= geminiTokenRefreshSkew
 
 	if needsRefresh && p.refreshAPI != nil && p.executor != nil {
 		result, err := p.refreshAPI.RefreshIfNeeded(ctx, account, p.executor, geminiTokenRefreshSkew)