fix: unit test with dependancy on overlay module

src/app/shared/guards/application-role-guard.service.spec.ts

+import {OverlayModule} from "@angular/cdk/overlay";
 import {HttpClientTestingModule} from "@angular/common/http/testing";
 import {TestBed} from "@angular/core/testing";
 import {MatSnackBar} from "@angular/material/snack-bar";
@@ -37,7 +38,7 @@ describe("ApplicationRoleGuardService", () => {
 
   beforeEach(() => {
     TestBed.configureTestingModule({
-      imports: [HttpClientTestingModule, NgxsModule.forRoot([AppState, AppUserState, AppPersonState])],
+      imports: [HttpClientTestingModule, NgxsModule.forRoot([AppState, AppUserState, AppPersonState]), OverlayModule],
       providers: [
         {
           provide: ApplicationRoleGuardService,

src/app/shared/guards/auth-guard.service.spec.ts

+import {OverlayModule} from "@angular/cdk/overlay";
 import {HttpClientTestingModule} from "@angular/common/http/testing";
 import {TestBed} from "@angular/core/testing";
 import {MatSnackBar} from "@angular/material";
@@ -29,7 +30,7 @@ describe("AuthGuardService", () => {
 
   beforeEach(() => {
     TestBed.configureTestingModule({
-      imports: [HttpClientTestingModule, NgxsModule.forRoot([AppState, AppPersonState, AppUserState])],
+      imports: [HttpClientTestingModule, NgxsModule.forRoot([AppState, AppPersonState, AppUserState]), OverlayModule],
       providers: [
         {
           provide: AuthGuardService,