ViewColumn overrides

[BottlecapDave]

Issue type:

[ ] question
[ ] bug report
[x] feature request
[ ] documentation issue

Database system/driver:

[ ] cordova
[ ] mongodb
[ ] mssql
[ ] mysql / mariadb
[ ] oracle
[ ] postgres
[ ] cockroachdb
[ ] sqlite
[ ] sqljs
[ ] react-native
[ ] expo

TypeORM version:

[x] latest
[ ] @next
[ ] 0.x.x (or put your version here)

Steps to reproduce or a small repository showing the problem:

It would be handy if @ViewColumn had overrides similar to @Column(), specifically the name override to account for naming convention differences between database and javascript (e.g. snake casing vs pascal casing)

[dsbert]

Thew name option was added but other options are still missing.

#5962

[dsbert]

Related #6239