Chore: Cleaned up imports to use Modules.

Feature: Added an eslint rule to sort component imports

bookie/src/app/sales/discount/discount.component.ts

@@ -1,30 +1,12 @@
-import { CdkScrollable } from '@angular/cdk/scrolling';
+import { CdkScrollableModule } from '@angular/cdk/scrolling';
 import { PercentPipe } from '@angular/common';
 import { Component, Inject } from '@angular/core';
 import { FormArray, FormControl, FormGroup, Validators, ReactiveFormsModule } from '@angular/forms';
-import { MatButton } from '@angular/material/button';
-import {
-  MAT_DIALOG_DATA,
-  MatDialogRef,
-  MatDialogTitle,
-  MatDialogContent,
-  MatDialogActions,
-  MatDialogClose,
-} from '@angular/material/dialog';
-import { MatFormField, MatSuffix, MatHint } from '@angular/material/form-field';
-import { MatInput } from '@angular/material/input';
-import {
-  MatTable,
-  MatColumnDef,
-  MatHeaderCellDef,
-  MatHeaderCell,
-  MatCellDef,
-  MatCell,
-  MatHeaderRowDef,
-  MatHeaderRow,
-  MatRowDef,
-  MatRow,
-} from '@angular/material/table';
+import { MatButtonModule } from '@angular/material/button';
+import { MAT_DIALOG_DATA, MatDialogRef, MatDialogModule } from '@angular/material/dialog';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { MatTableModule } from '@angular/material/table';
 import { round } from 'mathjs';
 import { BehaviorSubject, Observable } from 'rxjs';
 
@@ -36,28 +18,14 @@ import { DiscountItem } from './discount-item';
   templateUrl: './discount.component.html',
   styleUrls: ['./discount.component.css'],
   imports: [
-    MatDialogTitle,
-    CdkScrollable,
-    MatDialogContent,
-    ReactiveFormsModule,
-    MatTable,
-    MatColumnDef,
-    MatHeaderCellDef,
-    MatHeaderCell,
-    MatCellDef,
-    MatCell,
-    MatFormField,
-    MatInput,
-    MatSuffix,
-    MatHint,
-    MatHeaderRowDef,
-    MatHeaderRow,
-    MatRowDef,
-    MatRow,
-    MatDialogActions,
-    MatButton,
-    MatDialogClose,
+    CdkScrollableModule,
+    MatButtonModule,
+    MatDialogModule,
+    MatFormFieldModule,
+    MatInputModule,
+    MatTableModule,
     PercentPipe,
+    ReactiveFormsModule,
   ],
 })
 export class DiscountComponent {