new test_dashboard FT (part 1) for username applet on dashboard; apps/dashboard/home.html gained new applet section to support additions; new urlpatterns in apps.dash.urls; tweaks to .views, including the @login_required decorator and set_profile() FBV; new ITs in .tests.integrated.test_views

src/templates/apps/dashboard/home.html

@@ -1,4 +1,5 @@
 {% extends "core/base.html" %}
+{% load lyric_extras %}
 
 {% block title_text %}Start a new to-do list{% endblock title_text %}
 {% block header_text %}Start a new to-do list{% endblock header_text %}
@@ -29,5 +30,14 @@
                 </div>
             {% endfor %}
         </section>
+        <section id="id_applet_username">
+            <h1>{{ user|display_name }}</h1>
+            <div class="form-container">
+                <form method="POST" action="{% url "set_profile" %}">
+                    {% csrf_token %}
+                    <input id="id_new_username" name="username" required value="{{ user.username|default:'' }}">
+                </form>
+            </div>
+        </section>
     {% endif %}
 {% endblock content %}