Enhance Spam Filtering and New Blog

Today's release enhances the Submissions UI to enable users to filter the submissions displayed to show all submissions, or just confirmed valid submissions, possible spam submissions or confirmed spam submissions.

The new blog also went live. This was built using Saber with a custom bootstrap-based theme. I have a few blog posts that I should publish this weekend that cover:

1. Setting up Saber from scratch;
2. Hosting a Saber site using Azure Storage; and
3. Setting up an Azure DevOps Pipeline providing automated build and deployment on check-in.