feature(autostart): add Autostart plugin (#1506)

fix #1163

src/@ionic-native/plugins/autostart/index.ts

@@ -0,0 +1,47 @@
+import { Plugin, Cordova, IonicNativePlugin } from '@ionic-native/core';
+import { Injectable } from '@angular/core';
+
+/**
+ * @name Autostart
+ * @description
+ * This plugin will start automatically your Android app after the every boot or the auto-update of your application.
+ * You can enable or disable the autostart function in your app.
+ *
+ * @usage
+ * ```typescript
+ * import { Autostart } from '@ionic-native/autostart';
+ *
+ *
+ * constructor(private autostart: Autostart) { }
+ *
+ * ...
+ *
+ * this.autostart.enable();
+ *
+ * this.autostart.disable();
+ *
+ * ```
+ */
+@Plugin({
+  pluginName: 'Autostart',
+  plugin: 'cordova-plugin-autostart',
+  pluginRef: 'cordova.plugins.autoStart',
+  repo: 'https://github.com/ToniKorin/cordova-plugin-autostart',
+  platforms: ['Android']
+})
+@Injectable()
+export class Autostart extends IonicNativePlugin {
+
+  /**
+   * Enable the automatic startup after the boot
+   */
+  @Cordova({ sync: true })
+  enable(): void { }
+
+  /**
+   * Disable the automatic startup after the boot
+   */
+  @Cordova({ sync: true })
+  disable(): void { }
+
+}