feat(regula-document-reader): separate initialization and scanning, add android (#2013)

src/@ionic-native/plugins/regula-document-reader/index.ts

@@ -13,7 +13,8 @@ import { Plugin, Cordova, IonicNativePlugin } from '@ionic-native/core';
  * import { RegulaDocumentReader } from '@ionic-native/regula-document-reader';
  *
  * let license; // read regula.license file
- * RegulaDocumentReader.scanDocument(license).then((result) => {
+ * RegulaDocumentReader.initReader(license); // initialize reader
+ * RegulaDocumentReader.scanDocument().then((result) => {
  * 		// read result
  * })
  * ```
@@ -23,17 +24,23 @@ import { Plugin, Cordova, IonicNativePlugin } from '@ionic-native/core';
   plugin: 'cordova-plugin-documentreader',
   pluginRef: 'DocumentReader',
   repo: 'https://github.com/regulaforensics/cordova-plugin-documentreader.git',
-  platforms: ['iOS'],
+  platforms: ['iOS', 'Android'],
   install: 'ionic plugin add cordova-plugin-documentreader --variable CAMERA_USAGE_DESCRIPTION="To take photo"',
 })
 @Injectable()
 export class RegulaDocumentReader extends IonicNativePlugin {
 
   /**
-   * Run the scanner
+   * Initialize the scanner
    * @param license {any} License data
+   */
+  @Cordova()
+  initReader(license: any): void {}
+
+  /**
+   * Run the scanner
    * @return {Promise<string[]>} Returns a promise that resolves when results was got, and fails when not
    */
   @Cordova()
-  scanDocument(license: any): Promise<string[]> { return; }
+  scanDocument(): Promise<string[]> { return; }
 }