Merge branch 'md/usage-report' into staging

lib/tasks/clean_unused_schema.rake

@@ -0,0 +1,15 @@
+desc 'Clean unused schema'
+task :clean_unused_schema => :environment do
+  Organization.without_shared.only_deleted.each do |org|
+    puts "================ Dropping schema #{org.short_name} ================"
+
+    begin
+      Apartment::Tenant.drop(org.short_name)
+    rescue Apartment::TenantNotFound => e
+      puts "================ Schema #{org.short_name} not found ================"
+    end
+
+    UsageReport.where(organization_id: org.id).destroy_all
+    org.destroy_fully!
+  end
+end