fix: update core and apply stricter tslint rules

src/app/modules/data/stapps-web-http-client.provider.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018, 2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -14,15 +14,18 @@
  */
 import {HttpClient, HttpResponse} from '@angular/common/http';
 import {Injectable} from '@angular/core';
-import {HttpClientInterface} from '@openstapps/api/lib/httpClientInterface';
-import {HttpClientRequest} from '@openstapps/api/lib/httpClientInterface';
+import {HttpClientInterface, HttpClientRequest} from '@openstapps/api/lib/http-client-interface';
 
 /**
  * HttpClient that is based on angular's HttpClient (@TODO: move it to provider or independent package)
  */
 @Injectable()
 export class StAppsWebHttpClient implements HttpClientInterface {
-  constructor(private http: HttpClient) {
+  /**
+   * 
+   * @param http TODO
+   */
+  constructor(private readonly http: HttpClient) {
   }
 
   /**
@@ -33,7 +36,13 @@ export class StAppsWebHttpClient implements HttpClientInterface {
     requestConfig: HttpClientRequest,
   ): Promise<Response<TYPE_OF_BODY>> {
     const options: {
+      /**
+       * TODO
+       */
       [key: string]: any;
+      /**
+       * TODO
+       */
       observe: 'response';
     } = {
       body: {},
@@ -53,6 +62,7 @@ export class StAppsWebHttpClient implements HttpClientInterface {
       const response: HttpResponse<TYPE_OF_BODY> = await this.http.request<TYPE_OF_BODY>(
         requestConfig.method || 'GET', requestConfig.url.toString(), options)
         .toPromise();
+
       return Object.assign(response, {statusCode: response.status, body: response.body || {}});
     } catch (err) {
       throw Error(err);
@@ -64,6 +74,12 @@ export class StAppsWebHttpClient implements HttpClientInterface {
  * Response with generic for the type of body that is returned from the request
  */
 export interface Response<TYPE_OF_BODY> extends HttpResponse<TYPE_OF_BODY> {
+  /**
+   * TODO
+   */
   body: TYPE_OF_BODY;
+  /**
+   * TODO
+   */
   statusCode: number;
 }