Add warning message in Export to CSV button in SettingsScreen

[nicolegeorgieva]

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What's changed?

There is a warning message in Export to CSV button in SettingsScreen to not use for backup purposes

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Describe things in a short and straightforward manner.
There is a warning message in Export to CSV button in SettingsScreen to not use for backup purposes

Describe with a few bullets what's new:

• warning message inside Export to CSV button in SettingsScreen to not use for backup purposes

Does this PR closes any GitHub Issues?

• Closes [TASK] Add "Do not use for backup purposes" in the Export CSV button in Settings Screen #2655

[palapapa]

IMO this confused me even more because now I don't know what would happen if I use Export to CSV vs Backup Data.

[ILIYANGERMANOV]

IMO this confused me even more because now I don't know what would happen if I use Export to CSV vs Backup Data.

Export CSV is for Excel/Sheets and visualization purposes while the Backup data is a JSON dump of the DB