refactor(calendar):

src/plugins/calendar.ts

@@ -1,4 +1,5 @@
-import {Plugin, Cordova} from './plugin';
+import { Cordova, Plugin } from './plugin';
+
 
 export interface CalendarOptions {
   firstReminderMinutes?: number;
@@ -53,35 +54,35 @@ export class Calendar {
    * @returns {Promise<boolean>}
    */
   @Cordova()
-    static hasReadPermission(): Promise<boolean> {return; }
+  static hasReadPermission(): Promise<boolean> { return; }
 
   /**
    * Check if we have write permission
    * @returns {Promise<boolean>}
    */
   @Cordova()
-    static hasWritePermission(): Promise<boolean> {return; }
+  static hasWritePermission(): Promise<boolean> { return; }
 
   /**
    * Request write permission
    * @returns {Promise<any>}
    */
   @Cordova()
-    static requestWritePermission(): Promise<any> {return; }
+  static requestWritePermission(): Promise<any> { return; }
 
   /**
    * Request read permission
    * @returns {Promise<any>}
    */
   @Cordova()
-    static requestReadPermission(): Promise<any> {return; }
+  static requestReadPermission(): Promise<any> { return; }
 
   /**
    * Requests read/write permissions
    * @returns {Promise<any>}
    */
   @Cordova()
-  static requestReadWritePermission(): Promise<any> {return; }
+  static requestReadWritePermission(): Promise<any> { return; }
 
   /**
    * Create a calendar. (iOS only)