Normalize whitespace in source files

Ensure that no source files have trailing whitespace at end of lines and ensure that all files end with a single trailing newline.

This also adds Github Actions to enforce whitespace conventions.

src-ui/src/app/components/common/confirm-dialog/confirm-dialog.component.ts

@@ -30,7 +30,7 @@ export class ConfirmDialogComponent implements OnInit {
 
   @Input()
   buttonsEnabled = true
-  
+
   confirmButtonEnabled = true
   seconds = 0
 

src-ui/src/app/components/common/date-dropdown/date-dropdown.component.html

@@ -55,7 +55,7 @@
               </button>
             </div>
           </div>
-          
+
         </div>
     </div>
   </div>

src-ui/src/app/components/common/filterable-dropdown/filterable-dropdown.component.ts

@@ -83,7 +83,7 @@ export class FilterableDropdownSelectionModel {
     if (fireEvent) {
       this.changed.next(this)
     }
-    
+
   }
 
   private getNonTemporary(id: number) {

src-ui/src/app/components/common/filterable-dropdown/toggleable-dropdown-button/toggleable-dropdown-button.component.html

@@ -10,7 +10,7 @@
         <path d="M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z"/>
       </svg>
     </ng-container>
-    
+
   </div>
   <div class="mr-1">
     <app-tag *ngIf="isTag; else displayName" [tag]="item" [clickable]="true" linkTitle="Filter by tag"></app-tag>

src-ui/src/app/components/common/input/abstract-input.ts

@@ -11,7 +11,7 @@ export class AbstractInputComponent<T> implements OnInit, ControlValueAccessor {
   constructor() { }
 
   onChange = (newValue: T) => {};
-  
+
   onTouched = () => {};
 
   writeValue(newValue: any): void {

src-ui/src/app/components/common/input/check/check.component.html

@@ -2,4 +2,4 @@
   <input type="checkbox" class="custom-control-input" [id]="inputId" [(ngModel)]="value" (change)="onChange(value)" (blur)="onTouched()" [disabled]="disabled">
   <label class="custom-control-label" [for]="inputId">{{title}}</label>
   <small *ngIf="hint" class="form-text text-muted">{{hint}}</small>
-</div>
+</div>

src-ui/src/app/components/common/input/check/check.component.ts

@@ -15,7 +15,7 @@ import { AbstractInputComponent } from '../abstract-input';
 })
 export class CheckComponent extends AbstractInputComponent<boolean> {
 
-  constructor() { 
+  constructor() {
     super()
   }
 

src-ui/src/app/components/common/input/color/color.component.html

@@ -5,12 +5,12 @@
       <div class="input-group-prepend">
         <span class="input-group-text" [style.background-color]="value">&nbsp;&nbsp;&nbsp;</span>
       </div>
-      
+
       <ng-template #popContent>
         <div style="min-width: 200px;" class="pb-3">
           <color-slider [color]="value" (onChangeComplete)="colorChanged($event.color.hex)"></color-slider>
         </div>
-        
+
       </ng-template>
 
       <input class="form-control" [class.is-invalid]="error" [id]="inputId" [(ngModel)]="value" (change)="onChange(value)" [autoClose]="'outside'" [ngbPopover]="popContent" placement="bottom" popoverClass="shadow">
@@ -30,4 +30,4 @@
     <div class="invalid-feedback">
       {{error}}
     </div>
-</div>
+</div>

src-ui/src/app/components/common/input/number/number.component.html

@@ -11,4 +11,4 @@
   </div>
   <small *ngIf="hint" class="form-text text-muted">{{hint}}</small>
 
-</div>
+</div>

src-ui/src/app/components/common/input/text/text.component.html

@@ -5,4 +5,4 @@
   <div class="invalid-feedback">
     {{error}}
   </div>
-</div>
+</div>

src-ui/src/app/components/common/select-dialog/select-dialog.component.html

@@ -12,4 +12,4 @@
 <div class="modal-footer">
   <button type="button" class="btn btn-outline-dark" (click)="cancelClicked()" i18n>Cancel</button>
   <button type="button" class="btn btn-primary" (click)="selectClicked.emit(selected)" i18n>Select</button>
-</div>
+</div>

src-ui/src/app/components/common/tag/tag.component.html

@@ -1,2 +1,2 @@
 <span *ngIf="!clickable" class="badge" [style.background]="tag.color" [style.color]="tag.text_color">{{tag.name}}</span>
-<a [routerLink]="" [title]="linkTitle" *ngIf="clickable" class="badge" [style.background]="tag.color" [style.color]="tag.text_color">{{tag.name}}</a>
+<a [routerLink]="" [title]="linkTitle" *ngIf="clickable" class="badge" [style.background]="tag.color" [style.color]="tag.text_color">{{tag.name}}</a>