FEATURE: adds a /admin/reports route to list all reports

app/controllers/admin/reports_controller.rb

@@ -1,6 +1,22 @@
 require_dependency 'report'
 
 class Admin::ReportsController < Admin::AdminController
+  def index
+    reports_methods = Report.singleton_methods.grep(/^report_(?!about)/)
+
+    reports = reports_methods.map do |name|
+      type = name.to_s.gsub('report_', '')
+      description = I18n.t("reports.#{type}.description", default: '')
+
+      {
+        type: type,
+        title: I18n.t("reports.#{type}.title"),
+        description: description.presence ? description : nil,
+      }
+    end
+
+    render_json_dump(reports: reports.sort_by { |report| report[:title] })
+  end
 
   def show
     report_type = params[:type]