update to angular 15 done

httpdocs/plp-angular/angular.json

@@ -29,7 +29,10 @@
               "src/assets"
             ],
             "styles": [
-              "src/scss/styles.scss"
+              "src/scss/styles.scss",
+              "./node_modules/angular-calendar/css/angular-calendar.css",
+              "./node_modules/ag-grid-community/styles/ag-grid.css",
+              "./node_modules/ag-grid-community/styles/ag-theme-balham.css"
             ],
             "scripts": []
           },

httpdocs/plp-angular/src/app/interceptor/route-interceptor.ts

@@ -4,7 +4,9 @@ import {AppService} from '../services/app.service';
 import {Subscription} from 'rxjs/index';
 import {ILoginState} from '../model/virtual/login-state';
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class RouteInterceptor  {
     private loginSub: Subscription;
     private loginState: ILoginState;

httpdocs/plp-angular/src/app/services/app.service.ts

@@ -11,7 +11,9 @@ import {Utils} from '../utils/utils';
 import {CustomerService} from './customer.service';
 import {MeetingService} from './meeting.service';
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class AppService {
 
     private loginState: BehaviorSubject<ILoginState>;

httpdocs/plp-angular/src/app/services/common.service.ts

@@ -2,7 +2,9 @@ import {Injectable} from '@angular/core';
 import {HttpService} from './http.service';
 import {saveAs} from 'file-saver';
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class CommonService {
 
     constructor(private httpService: HttpService) {

httpdocs/plp-angular/src/app/services/customer.service.ts

@@ -11,7 +11,9 @@ import {ServiceHelper} from '../utils/service-helper';
 import {ICustomerNote} from '../model/entities/customer-note';
 import {ICustomerData} from '../model/virtual/customer-data';
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class CustomerService {
 
     private customers: BehaviorSubject<ICustomer[]>;

httpdocs/plp-angular/src/app/services/http.interceptor.ts

@@ -4,7 +4,9 @@ import {HttpEvent, HttpHandler, HttpInterceptor, HttpRequest} from '@angular/com
 import {Observable} from 'rxjs';
 
 /** Pass untouched request through to the next request handler. */
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class HttpClientInterceptor implements HttpInterceptor {
 
     intercept(req: HttpRequest<any>, next: HttpHandler):

httpdocs/plp-angular/src/app/services/http.service.ts

@@ -9,7 +9,9 @@ import {CacheService} from './cache.service';
 import {IAppServiceData} from '../model/virtual/app-service-data';
 
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class HttpService {
 
     /**

httpdocs/plp-angular/src/app/services/meeting.service.ts

@@ -11,7 +11,9 @@ import {ICustomerMeeting} from '../model/entities/customer-meeting';
 import {IInternalMeeting} from '../model/entities/internal-meeting';
 import {IMeetingData} from '../model/virtual/meeting-data';
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class MeetingService {
 
     private customerMeetings: BehaviorSubject<ICustomerMeeting[]>;

httpdocs/plp-angular/src/app/services/message.service.ts

@@ -3,7 +3,9 @@ import {BehaviorSubject, Observable} from 'rxjs';
 import {IMessage} from '../model/virtual/message';
 import {Factory} from '../factory/factory';
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class MessageService {
 
     private message: BehaviorSubject<IMessage>;

httpdocs/plp-angular/src/scss/styles.scss

@@ -12,11 +12,6 @@
 @import "components/search_bar";
 @import "components/tabs";
 
-/* angular-cli file: src/styles.css */
-/*@import "~angular-calendar/css/angular-calendar.css";*/
-@import "~ag-grid-community/styles/ag-grid.css";
-@import "~ag-grid-community/styles/ag-theme-balham.css";
-
 /* apply a natural box layout model to all elements, but allowing person to change */
 html {box-sizing:border-box;}
 *, *:before, *:after {box-sizing:inherit;}