WEB-35 Make htmlhint pass with no warnings (#2311)

src/app/shared/tabs/entity-datatable-tab/datatable-single-row/datatable-single-row.component.html

@@ -49,7 +49,7 @@
           cdkTextareaAutosize="true"
           cdkAutosizeMaxRows="20"
           cdkAutosizeMinRows="1"
-          style="width: 100%; height: 100%"
+          class="json-textarea"
           [innerHTML]="dataObject.data[0].row[i].value | prettyPrint"
         >
         </textarea>

src/app/shared/tabs/entity-datatable-tab/datatable-single-row/datatable-single-row.component.scss

@@ -33,3 +33,8 @@
   width: 30px;
   height: 30px;
 }
+
+.json-textarea {
+  width: 100%;
+  height: 100%;
+}