added satetyRating to the BorrowingVault entity and loaded it in the sdk's batchLoad()
remove hardcoded rating in the UI and display the loaded one
added a helper func that transforms the numeric rating to a note (A+, A-, ...), however as we progress with the risk framework the ranges in this func will change
satetyRating
to the BorrowingVault entity and loaded it in the sdk'sbatchLoad()