Fix history item states help display to apply same styling attributes

and resolution as the history does.  This fixes new/queued display
colors.

That said, we should formalize this so we aren't relying on a mix of
data-state css rules and alert-<status> bindings.

client/src/components/History/Content/model/StatesInfo.vue

@@ -45,15 +45,15 @@ function onFilter(value: string) {
         <p>Here are all available item states in Galaxy:</p>
         <p><i>(Note that the colors for each state correspond to content item state colors in the history)</i></p>
         <dl v-for="(state, key, index) in states" :key="index">
-            <b-alert :variant="state.status || 'success'" show>
+            <div :class="['alert', 'content-item', 'alert-' + state.status]" :data-state="key">
                 <dt>
                     <a class="text-decoration-none" href="javascript:void(0)" @click="onFilter(key)"
                         ><code>{{ key }}</code></a
                     >
                     <icon v-if="state.icon" :icon="state.icon" />
                 </dt>
                 <dd>{{ helpText[key] || state.text }}</dd>
-            </b-alert>
+            </div>
         </dl>
     </b-modal>
 </template>