Webhook Manager v4.5.0 Beta 1

• Replaces ServiceStack.OrmLite.Mysql with EntityFrameworkCore orm package.
• Disables instead of deletes non-donor/supporter subscriptions.
• Removes the 10 table access limit that ServiceStack.OrmLite.Mysql restricts in order to add lure subscriptions and access more tables.
• Fixes database migrator to not wait 30 seconds for each migration, only upon starting them.
• Should use even less resources
• Fixes shiny stats posting that are > 150k database rows

Migration:

• Adds missing indexes for columns
• Updates columns with proper types
• Updates current possible problematic rows with specific default values