[partial] - most of the code needed to target database for data storage
commenting out code to update an asset's value; not needed yet
commenting out unit tests related to updating an asset's value
fixing unit test - CallsToStringOnEachAsset
adding access to Accounts to domain context
adding IEntity interface
+comment
add account now hits db
dropping unneeded save/load func
select active account now works against database
restructuring code to simplify debugging