TP 30007 Refactor ContentMgr
* Format _dist.js
* Added vn-content manager service and unit tests
* Remove snapjs code
Manual fix merge conflicts
Merge branch '30007-refactor-contentmgr' into sprint7

ý5Mergingkbkbkbmerging branch #30007 to sprint7:wq:q:q!

ý5amerge branch #30007 to sprint kb7:krkD:q!