feat(qrgen): add ability to remove spaces from data

app/templates/main.html

@@ -11,10 +11,11 @@
 <p>
 <form action="" method="post">
 	{{ form.csrf_token }}
-	<div class="input text">
-		{{ form.user_data.label }}	{{ form.user_data }} </div>
+	<div class="input text"> {{ form.user_data.label }}</div>
 
+	<div> {{ form.user_data }} </div>
 	<div class="input submit">
+		{{ form.trim_spaces(checked=True) }} {{ form.trim_spaces.label }}
 		<input type="submit" value="Generate"</div>
 </form>
 </p>