* Support importing .docx as new documents
* Add html file support, build types and interface for easily adding file types to importer
* fix: Upload embedded images in docx to storage
* refactor: Bulk of logic to command
* refactor: Do all importing on server, so we're not splitting logic for import into two places
* test: Add documentImporter tests
Co-authored-by: Lance Whatley <whatl3y@gmail.com>