Template enhancements

* adds configurable label-input ratio setting for forms and specializes for RemoveModalForm
* enhances form body html structure for better UX and usage of label-input ratio

konova/static/css/konova.css

@@ -60,6 +60,10 @@ a {
     color: var(--rlp-red);
 }
 
+label {
+    width: 100%;
+}
+
 .form-control:focus{
     outline: none;
     border-color: var(--rlp-red);