save

src/app/app.module.ts

@@ -21,7 +21,7 @@ import { IonicStorageModule } from '@ionic/storage';
 //
 
 import { CommonModule } from '@angular/common';
-import { FormsModule } from '@angular/forms';
+import { FormsModule, ReactiveFormsModule } from '@angular/forms';
 
 
 import { CalendarModule, DateAdapter } from 'angular-calendar';
@@ -43,6 +43,8 @@ import {
 } from '@angular-material-components/datetime-picker';
 import { MatDialogModule } from '@angular/material/dialog';
 import { MatSelectModule } from '@angular/material/select';
+import { NgxMatMomentModule } from '@angular-material-components/moment-adapter';
+import { MatButtonModule } from '@angular/material/button';
 
 
 @NgModule({
@@ -67,6 +69,11 @@ import { MatSelectModule } from '@angular/material/select';
     NgxMatDatetimePickerModule,
     NgxMatTimepickerModule,
     NgxMatNativeDateModule,
+
+    NgxMatMomentModule,
+    MatButtonModule,
+    ReactiveFormsModule,
+
     MatSelectModule,
     MatDialogModule
     ],