fix: use absolute room url in help desk bot

etc/crontab

@@ -4,7 +4,7 @@
 30 */4 * * 1-6 root cd /app && python3 manage.py send_best_comments  >/proc/1/fd/1 2>/proc/1/fd/2
 0 09 * * 1 root cd /app && python3 manage.py send_weekly_digest --production true  >/proc/1/fd/1 2>/proc/1/fd/2
 0 10 * * * root cd /app && python3 manage.py send_subscription_expired --production true  >/proc/1/fd/1 2>/proc/1/fd/2
-0 5 * * 7 root cd /app && python3 manage.py rebuild_search_index  >/proc/1/fd/1 2>/proc/1/fd/2
+0 2 * * 7 root cd /app && python3 manage.py rebuild_search_index  >/proc/1/fd/1 2>/proc/1/fd/2
 0 8 * * * root cd /app && python3 manage.py replay_stuck_reviews  >/proc/1/fd/1 2>/proc/1/fd/2
 0 8 * * * root find /app/gdpr/downloads/ -mindepth 1 -mtime +3 -type f -delete >/proc/1/fd/1 2>/proc/1/fd/2
 13 * * * * root cd /app && python3 manage.py update_hotness  >/proc/1/fd/1 2>/proc/1/fd/2

helpdeskbot/templates/messages/helpdeskbot_answer_from_room.html

@@ -1,3 +1,3 @@
-💬 <a href="https://t.me/c/{{ reply_chat_id }}/{{ reply_msg_id }}">Ответ</a> от <a href="tg://user?id={from_user.id}">{{ from_user.first_name }} {{ from_user.last_name|default:"" }}</a> из чата <a href="{{ room.chat_url }}">{{ room.title }}</a>:
+💬 <a href="https://t.me/c/{{ reply_chat_id }}/{{ reply_msg_id }}">Ответ</a> от <a href="tg://user?id={from_user.id}">{{ from_user.first_name }} {{ from_user.last_name|default:"" }}</a> из чата <a href="{{ settings.APP_HOST }}{{ room.chat_url }}">{{ room.title }}</a>:
 
 {{ text }}

helpdeskbot/templates/messages/helpdeskbot_question_in_channel.html

@@ -1,4 +1,4 @@
-{% if question.room %}<a href="{{ room.get_private_url }}"><b>{{ question.room }}</b></a>
+{% if question.room %}<a href="{{ settings.APP_HOST }}{{ room.chat_url }}"><b>{{ question.room }}</b></a>
 
 {% endif %}<b>{{ question.title }}</b> от <a href="{{ settings.APP_HOST }}{% url "profile" user.slug %}">{{ user.full_name }}</a>