修复详情页返回逻辑: 根据来源页面智能返回

Changes:
- 详情页从哪里来就回哪里去
- 统计信息页点击详情后返回统计信息页
- 列表页点击详情后返回列表页
- 使用 request.referrer 自动追踪来源页面

app.py

@@ -212,7 +212,10 @@ def register_routes(app, db):
             flash('短信不存在', 'error')
             return redirect(url_for('index'))
 
-        return render_template('message_detail.html', message=message)
+        # 获取来源页面，默认返回列表
+        back_url = request.args.get('back') or request.referrer or url_for('index')
+
+        return render_template('message_detail.html', message=message, back_url=back_url)
 
     @app.route('/logs')
     @login_required

sms_receiver.service

@@ -3,15 +3,15 @@ Description=SMS Receiver Web Service
 After=network.target
 
 [Service]
-Type=forking
+Type=simple
 User=root
 WorkingDirectory=/root/.openclaw/workspace/sms-receiver
-ExecStart=/root/.openclaw/workspace/sms-receiver/sms_receiverctl.sh start
-ExecStop=/root/.openclaw/workspace/sms-receiver/sms_receiverctl.sh stop
-ExecReload=/root/.openclaw/workspace/sms-receiver/sms_receiverctl.sh restart
-PIDFile=/root/.openclaw/workspace/sms-receiver/sms_receiver.pid
+Environment="PYTHONUNBUFFERED=1"
+ExecStart=/usr/bin/python3 app.py
 Restart=always
 RestartSec=5
+StandardOutput=append:/root/.openclaw/workspace/sms-receiver/sms_receiver.log
+StandardError=append:/root/.openclaw/workspace/sms-receiver/sms_receiver.log
 
 [Install]
 WantedBy=multi-user.target

templates/message_detail.html

@@ -146,7 +146,7 @@
             <div class="card-header">
                 <h1>📱 短信详情 #{{ message.id }}</h1>
                 <div class="nav">
-                    <a href="/">返回列表</a>
+                    <a href="{{ back_url }}">返回</a>
                 </div>
             </div>
 

templates/statistics.html

@@ -305,7 +305,7 @@
                             {% if msg.ip_address %}
                             <span class="meta-tag">🌐 {{ msg.ip_address }}</span>
                             {% endif %}
-                            <a href="/message/{{ msg.id }}" class="detail-link">查看详情</a>
+                            <a href="/message/{{ msg.id }}?back=/statistics" class="detail-link">查看详情</a>
                         </div>
                     </div>
                 </li>