Be able to open `.eml`

[Benjamin-Loison]

Related to Improve_websites_thanks_to_open_source/issues/550, Benjamin_Loison/Thunderbird/issues/42 and Benjamin-Loison/Signal-Desktop/issues/21.

Both from Signal and com.android.documentsui version 14 do not work on my Fairphone 4 LineageOS.

+5

Checklist

• [X] I have used the search function to see if someone else has already submitted the same feature request.
• [X] I will describe the problem with as much detail as possible.
• [X] This issue only contains a request for one single feature, not multiple (related) features.

App version

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Problem you are trying to solve

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Suggested solution

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Screenshots / Drawings / Technical details

No response

[Benjamin-Loison]

Related to Benjamin_Loison/android_packages_apps_DocumentsUI/issues/5.

[Benjamin-Loison]

Note that even with sending my draft to someone else by using email encryption, it would not keep email metadata like From, To, Cc and Bcc which may be interesting for the person, we send the draft to, to verify.