Forgot to save this file so it didn't get included in the last checkin.
Add builder extensions to service collection
Move extensions to Builder

Also add DbContext concrete to AddEntity extension
Move builder extensions to IdentityBuilder

Also correctly take TContext instead of looking for DbContext as a
service
Merge branch 'Ext2' into dev
Add AddIdentityEntityFramework
Rename extensions

AddEntity -> AddEntityFramework
AddSecurity -> AddHttpSignIn
Updating kproj file to match tooling changes