src/app/app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { ReactiveFormsModule, FormsModule } from '@angular/forms';
import { CommonModule } from '@angular/common';
import { HttpClientModule } from '@angular/common/http';
import { RouterModule } from '@angular/router';
import { AppComponent } from './app.component';
import { InfopageComponent } from './infopage/infopage.component';
import { AppRoutingModule } from './app-routing.module';
import { ValidationpageComponent } from './validationpage/validationpage.component';
import { SignInComponent } from './homepage/sign-in/sign-in.component';
import { SignUpComponent } from './homepage/sign-up/sign-up.component';
import { RecordpageComponent } from './recordpage/recordpage.component';
import { CaseDetailsPageComponent } from './case-details-page/case-details-page.component';
import { MatCardModule } from '@angular/material/card';
import { QuestionSummaryPageComponent } from './question-summary-page/question-summary-page.component';
import { CaseDetailsSummaryPageComponent } from './case-details-summary-page/case-details-summary-page.component';
import { ViewDetailsPageComponent } from './view-details-page/view-details-page.component';

@NgModule({
  declarations: [
    AppComponent,
    InfopageComponent,
    ValidationpageComponent,
    RecordpageComponent,
    CaseDetailsPageComponent,
    QuestionSummaryPageComponent,
    CaseDetailsSummaryPageComponent,
    ViewDetailsPageComponent
  ],
  imports: [
    BrowserModule,
    BrowserAnimationsModule,
    ReactiveFormsModule,
    FormsModule,
    CommonModule,
    AppRoutingModule,
    HttpClientModule,
    RouterModule,
    MatCardModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }