perf: remove unused packages from package.json (#1710)

src/app/shared/material.module.ts

@@ -38,7 +38,6 @@ import { MatTabsModule } from '@angular/material/tabs';
 import { MatToolbarModule } from '@angular/material/toolbar';
 import { MatTooltipModule } from '@angular/material/tooltip';
 import { MatTreeModule } from '@angular/material/tree';
-import { NgxMatDatetimePickerModule, NgxMatNativeDateModule, NgxMatTimepickerModule } from '@angular-material-components/datetime-picker';
 
 /**
  * Material Module
@@ -84,9 +83,6 @@ import { NgxMatDatetimePickerModule, NgxMatNativeDateModule, NgxMatTimepickerMod
     MatTooltipModule,
     MatTreeModule,
     MatBadgeModule,
-    NgxMatDatetimePickerModule,
-    NgxMatTimepickerModule,
-    NgxMatNativeDateModule
   ],
   providers: [
     {