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/manage/correspondent-list/correspondent-edit-dialog/correspondent-edit-dialog.component.ts

@@ -32,6 +32,6 @@ export class CorrespondentEditDialogComponent extends EditDialogComponent<Paperl
       match: new FormControl(""),
       is_insensitive: new FormControl(true)
     })
-  }  
+  }
 
 }

src-ui/src/app/components/manage/correspondent-list/correspondent-list.component.ts

@@ -18,7 +18,7 @@ export class CorrespondentListComponent extends GenericListComponent<PaperlessCo
   constructor(correspondentsService: CorrespondentService, modalService: NgbModal,
     private list: DocumentListViewService,
     toastService: ToastService
-  ) { 
+  ) {
     super(correspondentsService,modalService,CorrespondentEditDialogComponent, toastService)
   }
 

src-ui/src/app/components/manage/document-type-list/document-type-edit-dialog/document-type-edit-dialog.component.ts

@@ -13,7 +13,7 @@ import { ToastService } from 'src/app/services/toast.service';
 })
 export class DocumentTypeEditDialogComponent extends EditDialogComponent<PaperlessDocumentType> {
 
-  constructor(service: DocumentTypeService, activeModal: NgbActiveModal, toastService: ToastService) { 
+  constructor(service: DocumentTypeService, activeModal: NgbActiveModal, toastService: ToastService) {
     super(service, activeModal, toastService)
   }
 

src-ui/src/app/components/manage/document-type-list/document-type-list.component.html

@@ -49,4 +49,4 @@
       </td>
     </tr>
   </tbody>
-</table>
+</table>

src-ui/src/app/components/manage/tag-list/tag-list.component.html

@@ -52,4 +52,4 @@
       </td>
     </tr>
   </tbody>
-</table>
+</table>