改进ntfy通知，将中文标题进行编码后发送 (#2541)

* 1.改进ntfy通知，将中文标题进行编码后发送，可以直接展示中文标题；2.改进notify.py和notify.js中ntfy的推送;
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Co-authored-by: qiaoyun680 <qiaoyun680>

back/services/notify.ts

@@ -666,12 +666,18 @@ export default class NotificationService {
 
   private async ntfy() {
     const { ntfyUrl, ntfyTopic, ntfyPriority } = this.params;
+    // 编码函数
+    const encodeRfc2047 = (text: string, charset: string = 'UTF-8'): string => {
+      const encodedText = Buffer.from(text).toString('base64');
+      return `=?${charset}?B?${encodedText}?=`;
+  };
     try {
+        const encodedTitle = encodeRfc2047(this.title);
         const res: any = await got
           .post(`${ntfyUrl || 'https://ntfy.sh'}/${ntfyTopic}`, {
               ...this.gotOption,
-              body: `${this.title}\n${this.content}`,
-              headers: { 'Title': 'qinglong', 'Priority': `${ntfyPriority || '3'}` },
+              body: `${this.content}`,
+              headers: { 'Title': encodedTitle, 'Priority': `${ntfyPriority || '3'}` },
           });
           if (res.statusCode === 200) {
             return true;