feat(typescript_indexer): pass module name creation logic to plugins (#3828)

* feat(typescript_indexer): pass module name creation logic to plugins

* feat(typescript_indexer): create indexer host interface to pass to plugins

* fixup! feat(typescript_indexer): create indexer host interface to pass to plugins

* fixup! feat(typescript_indexer): create indexer host interface to pass to plugins

* fixup! feat(typescript_indexer): create indexer host interface to pass to plugins

* fixup! feat(typescript_indexer): create indexer host interface to pass to plugins
2 files changed