[INTERNAL] sap.ui.model.odata.type.*: locale-dependent error messages

PS1-4: PP with PBU
PS5: reviewed in Gerrit
PS6: TCH's review
PS7: error messages of Int
PS8: ESLint
PS9: TCH's remarks exc. the Int message
PS10: rebased; Int excluded because of controversies on the error
message

Change-Id: I9ffdab909992df8e96dd1958a806bde913b30f4a
Merge "[INTERNAL] sap.ui.model.odata.type.*: locale-dependent error messages"