mostly housekeeping

- App - some package clean-up
- API - removed commented code that is not needed, postured for JSON
outputs
- Build - modified the scripts to build Vue into API's wwwroot folder,
which will get copied on publish; adjusted FAKE task dependencies to be
more granular

build-vue.bat

@@ -0,0 +1,5 @@
+@echo off
+cd .\src\app
+npm run build prod
+cd ..\..
+exit %errorlevel%