reverted try to dbgate global package

app/src/dbgate.js

@@ -1,25 +0,0 @@
-#!/usr/bin/env node
-
-var electron = require('electron');
-
-var proc = require('child_process');
-
-var child = proc.spawn(electron, ['.'], { stdio: 'inherit', windowsHide: false });
-child.on('close', function (code, signal) {
-  if (code === null) {
-    console.error(electron, 'exited with signal', signal);
-    process.exit(1);
-  }
-  process.exit(code);
-});
-
-const handleTerminationSignal = function (signal) {
-  process.on(signal, function signalHandler() {
-    if (!child.killed) {
-      child.kill(signal);
-    }
-  });
-};
-
-handleTerminationSignal('SIGINT');
-handleTerminationSignal('SIGTERM');