chore: sync hijack notification template with current library code

adminpage/templates/hijack/notification.html

@@ -1,24 +1,24 @@
-{% load i18n static %} {% block content %}
-<link
-	rel="stylesheet"
-	type="text/css"
-	href="{% static 'hijack/hijack.min.css' %}"
-	media="screen"
-/>
-<div class="djhj" id="djhj" style="left: 0%; transform: translateX(0%)">
-	<div class="djhj-notification" style="max-width: 100px">
-		<div class="djhj-message">You are hijacking</div>
-		<form
-			action="{% url 'hijack:release' %}"
-			method="POST"
-			class="djhj-actions"
-		>
-			{% csrf_token %}
-			<input type="hidden" name="next" value="/admin/sport/student/" />
-			<button class="djhj-button" type="submit">
-				{% trans 'release' %}
-			</button>
-		</form>
-	</div>
-</div>
+{% load i18n static %}
+
+{% block content %}
+  <link rel="stylesheet" type="text/css" href="{% static 'hijack/hijack.css' %}" media="screen">
+  <div class="djhj" id="djhj">
+    <div class="djhj-notification">
+      <div class="djhj-message">
+        {% blocktrans trimmed with user=request.user %}
+          You are currently working on behalf of <em>{{ user }}</em>.
+        {% endblocktrans %}
+      </div>
+      <form action="{% url 'hijack:release' %}" method="POST" class="djhj-actions">
+        {% csrf_token %}
+        <input type="hidden" name="next" value="/admin/sport/student/">
+        <button class="djhj-button" onclick="document.getElementById('djhj').style.display = 'none';" type="button">
+          {% trans 'hide warning' %}
+        </button>
+        <button class="djhj-button" type="submit">
+          {% translate 'stop impersonating' %}
+        </button>
+      </form>
+    </div>
+  </div>
 {% endblock content %}