Add setting for recording visibility (#634)

spec/controllers/admins_controller_spec.rb

@@ -312,5 +312,21 @@ describe AdminsController, type: :controller do
         expect(response).to redirect_to(admin_site_settings_path)
       end
     end
+
+    context "POST #default_recording_visibility" do
+      it "changes the default recording visibility setting" do
+        allow(Rails.configuration).to receive(:loadbalanced_configuration).and_return(true)
+        allow_any_instance_of(User).to receive(:greenlight_account?).and_return(true)
+
+        @request.session[:user_id] = @admin.id
+
+        post :default_recording_visibility, params: { visibility: "public" }
+
+        feature = Setting.find_by(provider: "provider1").features.find_by(name: "Default Recording Visibility")
+
+        expect(feature[:value]).to eq("public")
+        expect(response).to redirect_to(admins_path)
+      end
+    end
   end
 end