#55 add delay for svg animation time, adjust layout for user input

src/app/tools/export/presentation/export-dialog/export-dialog.component.html

@@ -29,7 +29,7 @@ <h2 class="bold-2">{{ title }}</h2>
         [max]="9"
         [min]="1"
         [maxLength]="1"
-        oninput="this.value = this.value.replace(/[^0-9]/g, '');"
+        oninput="this.value = this.value.replace(/[^1-9]/g, '');"
       />
       <span (click)="onExportAnimatedSvg()">seconds</span>
     }