Add padding to error message in file upload

src/app/components/profile/fileUpload/fileUpload.component.sass

@@ -3,6 +3,12 @@
 .dialogFormField
   width: 100%
 
+#error
+  margin-top: 1em
+  
+#progress-bar
+  margin-top: 1em
+
 .confirmationButton
   background-color: $primary-color
 

src/app/components/profile/fileUpload/fileUploadDialog.component.html

@@ -7,9 +7,9 @@
       <h2 *ngIf="localFileUrl">Preview:</h2>
       <img *ngIf="localFileUrl" id="inputPreview" [src]="localFileUrl"/>
     </div>
-    <mat-progress-bar *ngIf="uploading" mode="indeterminate"></mat-progress-bar>
+    <mat-progress-bar id="progress-bar" *ngIf="uploading" mode="indeterminate"></mat-progress-bar>
   </div>
-  <mat-error *ngIf="errorOccurred">{{getErrorMessage()}}</mat-error>
+  <mat-error id="error" *ngIf="errorOccurred">{{getErrorMessage()}}</mat-error>
   <div mat-dialog-actions align="end">
     <button mat-button (click)="onCancelClicked()">Cancel</button>
     <button class="confirmationButton" mat-raised-button cdkFocusInitial (click)="onOkClicked()">Upload</button>