[Feature Request] Preview for AI Adobe Illustrator files

Hi,
(I moved this post from General section to Features Request’s one)
In my need to preview Adobe Illustrator files, I figured out that AI files are pdf files actually. So replacing the ai extension by pdf makes the preview works great.
I tried then to edit the pdf-viewer to support AI files. I tried with the 2 different options that I describe without success.
In both cases, I’m running Tagspaces web app in docker.
1- I edited the package.json file of the pdf-viewer and added the ai extension as follows:

"fileTypes": [
      {
        "ext": "pdf",
      },
      {
        "ext": "ai"
      }
    ]

2 - I duplicated the pdf-viewer folder and named it ai-viewer. Inside, I replaced the pdf supported extension by ai as follows:

"fileTypes": [
      {
        "ext": "ai"
      }
    ]

I also added ai-viewer in the list of viewer of Tagspaces in /usr/share/nginx/html/modules/@tagspaces/extensions/package.json file.
Despite these 2 attempts, I was not able to preview AI files.
Is there something else I have to add to make the viewer compatible with AI files?

Thanks.