The main reason for creating the extra fields module is due to File Details design updates (file extension and file size data).
For now, it includes FileDetails, LastUpdated, and TitleField classes.
Please feel free to extend, add new general modules, and use the existing ones.
Quick guide on installing an extra fields module to a new project.
Step 1. Copy the module https://github.com/bigbluedoor/bbd_extra_fields
Step 2. Place it to web/module/custom folder
Step 3. Install the new module
Step 4. Go to Structure/Media types/Document and do a similar Structure.
The file Details field should be able to be used.
Step 5. Next step - create a Document paragraph (include documents list) and check how it looks.
The document’s extension and size info should appear. Example below:
That’s all. You have done a great Job!