Update:Remove node-cron dependency

server/libs/nodeCron/background-scheduled-task/daemon.js

@@ -0,0 +1,19 @@
+const ScheduledTask = require('../scheduled-task');
+
+let scheduledTask;
+
+function register(message){
+    const script = require(message.path);
+    scheduledTask = new ScheduledTask(message.cron, script.task, message.options);
+    scheduledTask.on('task-done', (result) => {
+        process.send({ type: 'task-done', result});
+    });
+    process.send({ type: 'registred' });
+}
+
+process.on('message', (message) => {
+    switch(message.type){
+    case 'register':
+        return register(message);
+    }
+});