Change confirmed maximum price pdf to show absolute date instead of r…

…elative in case of three months expiry

backend/hitas/services/email.py

@@ -84,6 +84,7 @@ def render_confirmed_max_price_calculation_pdf(
         "body_parts": pdf_body.texts,
         "title": filename,
         "date_today": datetime.date.strftime(timezone.now().date(), "%d.%m.%Y"),
+        "three_months_after_date_today": (timezone.now() + datetime.timedelta(days=90)).date(),
     }
     pdf = render_to_pdf(template="confirmed_maximum_price.jinja", context=context)
     return filename, pdf

backend/hitas/templates/confirmed_maximum_price.jinja

@@ -136,7 +136,7 @@
         {% if is_surface_area_maximum %}
             Enimmäismyyntihinta on vahvistettu rajahinnan perusteella ja laskelma on voimassa {{ maximum_price_calculation.valid_until|format_date }} asti.
         {% else %}
-            Enimmäismyyntihinta on voimassa kolme kuukautta laskelman päiväyksestä.
+            Enimmäismyyntihinta on voimassa {{ three_months_after_date_today|format_date }} asti.
         {% endif %}
     </p>
     <div class="plain-text">{{ body_parts.0|linebreaks }}</div>

backend/hitas/views/apartment.py

@@ -1024,6 +1024,7 @@ def download_latest_confirmed_prices(self, request, **kwargs) -> HttpResponse:
             "maximum_price_calculation": mpc,
             "user": request.user,
             "body_parts": body_parts,
+            "three_months_after_date_today": (timezone.now() + datetime.timedelta(days=90)).date(),
         }
         pdf = get_pdf_response(filename=filename, template="confirmed_maximum_price.jinja", context=context)