I was close to buy a Thai Elite last year before the big price increase and the new tax laws.
I am glad I didn't do it
It seems possible to apply via the evisa website : https://www.thaievisa.go.th/visa/dtv-visa
For the embassy in France they ask :
Documents to be submitted online:
Passport page related to civil status (The passport must be valid for at least 6 months from the departure date). Official color ID photo (photo booth) taken within the last 6 months.
Proof of residence in France dated within the last 3 months for European passports (electricity bill, mobile phone bill, internet access bill) and residence permit if you are not a European citizen.
Official bank statement showing a minimum credit balance of 15,000 euros dated within the last 30 days.
Proof according to the purpose of travel mentioned above: Employment contract / Employment certificate from the company in France specifying that you are still employed and paid by the company during your stay in Thailand. Alternatively, a professional portfolio presenting the status of digital nomad, remote worker, highly skilled worker, or freelancer. Invitation/acceptance letter regarding the activity of the host organization in Thailand or the appointment letter from the hospital. For spouse/child, proof of marriage or kinship with the DTV visa holder (marriage certificate, birth certificate, or family record book) as well as the passport page and the DTV visa of the latter.
The visa fee is 350 euros.