[WIP][RFC] add webfactory/exceptions-bundle

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| Refs tickets  | #1789
| License       | MIT
| Doc PR        | -

comments?
ping @drak @cmfcmf @Guite