Feature: User Notification Objects (#752)

Co-authored-by: Pranav Raj S <pranavrajs@gmail.com>

app/controllers/api/v1/notification_subscriptions_controller.rb

@@ -0,0 +1,18 @@
+class Api::V1::NotificationSubscriptionsController < Api::BaseController
+  before_action :set_user
+
+  def create
+    notification_subscription = @user.notification_subscriptions.create(notification_subscription_params)
+    render json: notification_subscription
+  end
+
+  private
+
+  def set_user
+    @user = current_user
+  end
+
+  def notification_subscription_params
+    params.require(:notification_subscription).permit(:subscription_type, subscription_attributes: {})
+  end
+end