Fixes for email

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon_web/templates/email/report.text.eex

@@ -0,0 +1,23 @@
+<%= gettext "New report from %{reporter} on %{instance}", reporter: @report.reporter.preferred_username, instance: @instance[:name] %>
+
+--
+
+<%= if Map.has_key?(@report, :event) do %>
+    <%= gettext "Event" %>
+    <%= @report.event.title %>
+<% end %>
+
+<%= if Map.has_key?(@report, :comments) && length(@report.comments) > 0 do %>
+    <%= gettext "Comments" %>
+    <%= for comment <- @report.comments do %>
+        <%= comment.text %>
+    <% end %>
+<% end %>
+
+<%= if @report.content do %>
+    <%= gettext "Reason" %>
+    <%= @report.content %>
+<% end %>
+
+View the report: <%= moderation_report_url(MobilizonWeb.Endpoint, :index, @report.id) %>
+