feat(#2939): Show account benefit links in task table in event page (#2941)

Author: pbanaszkiewicz

src/templates/workshops/event.html

@@ -97,7 +97,7 @@ <h3>Tasks</h3>
           title="Only Instructor or Trainer badges shown."></i></th>
       <th>Person</th>
       <th>Role</th>
-      <th>Member site seat <i class="fas fa-question-circle" data-toggle="tooltip" title="Applies only to TTT events"></i></th>
+      <th>Member site seat / Account benefit</th>
       <th>Open applicant <i class="fas fa-question-circle" data-toggle="tooltip" title="Applies only to TTT events with open applications"></i></th>
       <th class="additional-links"></th>
     </tr>
@@ -120,6 +120,11 @@ <h3>Tasks</h3>
       {% if t.seat_membership %}
         <a href="{{ t.seat_membership.get_absolute_url }}">{{ t.seat_membership }}</a><br>
         <small>{{ t.get_seat_public_display }}</small>
+      {% elif t.allocated_benefit %}
+        Account benefit <a href="{{ t.allocated_benefit.get_absolute_url }}">{{ t.allocated_benefit.benefit.name }}</a>
+        {% if t.allocated_benefit.partnership %}
+        for partnership <a href="{{ t.allocated_benefit.partnership.get_absolute_url }}">{{ t.allocated_benefit.partnership.name }}</a>
+        {% endif %}
       {% else %}&mdash;{% endif %}
     </td>
     <td>{{ t.seat_open_training|yesno }}</td>

src/workshops/views.py

@@ -969,7 +969,15 @@ def event_details(request: AuthenticatedHttpRequest, slug: str) -> HttpResponse:
 
     tasks = (
         Task.objects.filter(event__id=event.id)
-        .select_related("event", "person", "role")
+        .select_related(
+            "event",
+            "person",
+            "role",
+            "seat_membership",
+            "allocated_benefit",
+            "allocated_benefit__partnership",
+            "allocated_benefit__account",
+        )
         .prefetch_related(
             person_important_badges,
             person_instructor_community_roles,
@@ -989,6 +997,7 @@ def event_details(request: AuthenticatedHttpRequest, slug: str) -> HttpResponse:
     admin_lookup_form.helper = BootstrapHelper(
         form_action=reverse("event_assign", args=[slug]), add_cancel_button=False
     )
+
     if hasattr(event, "instructorrecruitment"):
         instructor_recruitment_signups = list(
             InstructorRecruitmentSignup.objects.filter(recruitment=event.instructorrecruitment)