Add Wxwork Notification Agent

新增企业微信消息通知，在国内还是这些用的较多。

The new enterprise wechat message notification is still more used in China.

emhttp/plugins/dynamix/include/NotificationAgents.xml

@@ -624,4 +624,54 @@ done
       ]]>
     </Script>
   </Agent>
+  <Agent>
+    <Name>Wxwork</Name>
+    <Variables>
+      <Variable Help="企业微信的企业ID" Desc="CropId" Default="企业ID">CropId</Variable>
+      <Variable Help="企业微信应用ID" Desc="AgentId" Default="应用ID">AgentId</Variable>
+      <Variable Help="企业微信应用的Secret" Desc="Secret" Default="应用Secret">Secret</Variable>
+      <Variable Help="企业微信的代理通知url[b]http://xxx.com/[/b]，nginx的反代，主要是为了让出口IP固定" Desc="ProxyUrl" Default="代理地址">ProxyUrl</Variable>
+      <Variable Help="Specify the fields which are included in the title of the notification." Desc="Notification Title" Default="$SUBJECT">TITLE</Variable>
+      <Variable Help="Specify the fields which are included in the message body of the notification." Desc="Notification Message" Default="$DESCRIPTION">MESSAGE</Variable>
+    </Variables>
+    <Script>
+      <![CDATA[
+      #!/bin/bash
+      ############
+      {0}
+      ############
+      # Markdown newline style for message content
+      TITLE=$(echo -e "$SUBJECT")
+      MESSAGE=$(echo -e "$DESCRIPTION")
+      CORP_ID=$(echo -e "$CropId")
+      APP_SECRET=$(echo -e "$Secret")
+      TO_USER="@all"
+      AGENT_ID=$(echo -e "$AgentId")
+
+      # 获取 access token
+      ACCESS_TOKEN=\$(curl -s -G "$proxy_url/cgi-bin/gettoken" \
+          -d "corpid=\$CORP_ID" \
+          -d "corpsecret=\$APP_SECRET" | jq -r '.access_token')
+
+      # 发送消息
+      send_message() {
+          local message="[Unraid]->[\$TITLE]\\n\$MESSAGE"
+          curl -s -H "Content-Type: application/json" -X POST \
+              "$ProxyUrl/cgi-bin/message/send?access_token=\$ACCESS_TOKEN" \
+              -d "{
+                  \"touser\": \"\$TO_USER\",
+                  \"msgtype\": \"text\",
+                  \"agentid\": \"\$AGENT_ID\",
+                  \"text\": {
+                      \"content\": \"\$message\"
+                  },
+                  \"safe\":0
+              }"
+      }
+
+      # 调用发送消息函数
+      send_message
+      ]]>
+    </Script>
+  </Agent>
 </Agents>