Fix notify path , Add notify test btn

main.go

@@ -57,6 +57,7 @@ func main() {
     http.HandleFunc("/api/tasks", auth(handleTasks))
     http.HandleFunc("/api/task", auth(handleTask))
     http.HandleFunc("/api/config", auth(handleConfig))
+    http.HandleFunc("/api/test-notification", auth(handleTestNotification))
     
     port := os.Getenv("PORT")
     if port == "" {
@@ -226,6 +227,7 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
                     <input id="timeout" type="number" min="5" required>
                 </div>
                 <div class="form-actions">
+                    <button type="button" class="btn" onclick="testNotification()">测试通知</button>
                     <button type="button" class="btn" onclick="hideConfigModal()">取消</button>
                     <button type="submit" class="btn">保存</button>
                 </div>
@@ -321,6 +323,11 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
             document.getElementById('configModal').classList.remove('show');
         }
         
+        function testNotification() {
+            fetch('/api/test-notification', {headers})
+                .then(r => r.ok ? alert('测试通知已发送，请检查 Gotify') : alert('发送失败，查看后台日志'));
+        }
+
         function editTask(id) {
             fetch('/api/tasks', {headers})
                 .then(r => r.json())
@@ -515,11 +522,31 @@ func notify(title, msg string) {
     }
     
     go func() {
+        endpoint := strings.TrimRight(url, "/") + "/message"
         payload := fmt.Sprintf(`{"title":"%s","message":"%s","priority":10}`, title, msg)
-        http.Post(url+"/message?token="+token, "application/json", strings.NewReader(payload))
+        req, _ := http.NewRequest("POST", endpoint, strings.NewReader(payload))
+        req.Header.Set("Content-Type", "application/json")
+        req.Header.Set("X-Gotify-Key", token)
+        
+        resp, err := http.DefaultClient.Do(req)
+        if err != nil {
+            log.Printf("发送通知失败: %v", err)
+            return
+        }
+        defer resp.Body.Close()
+        
+        if resp.StatusCode != 200 {
+            body, _ := io.ReadAll(resp.Body)
+            log.Printf("通知返回错误 %d: %s", resp.StatusCode, body)
+        }
     }()
 }
 
+func handleTestNotification(w http.ResponseWriter, r *http.Request) {
+    notify("测试通知", "Gotify 配置正常")
+    json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
+}
+
 func updateClient() {
     configMu.RLock()
     timeout := config.Timeout