Quota warning

[PVince81]

• Whenever there is not enough space for the export (which we can estimate somehow), display a warning before exporting.
• also add note that if you're close to having no space left, versions and trashbin might expire during the export ? Add file versions expiration notice #183 Add trashbin export expiration notice server#33068

[Pytal]

Requires

• Add a method to get estimated export size in IMigrator server#32206
• Add export estimation #135
• Show estimated export size and display exportability warnings #136

[Pytal]

Plan

• New ISizeEstimationMigrator will be added and implemented as per Add a method to get estimated export size in IMigrator server#32206 (comment)
  • Add a method to get estimated export size in IMigrator server#32206
• Check estimated vs. actual archive size in various scenarios
• Improve estimate calculation as needed
• Expose estimate through an API endpoint as per Add export estimation #135 (comment)
  • Add export estimation #135
  • Round the estimate before sending a response back to the client
• Display estimate on the UI
  • Show estimated export size and display exportability warnings #136

[PVince81]

the plan looks fine 😄

[Pytal]

Remaining tasks are the small expiration notice PRs already opened for review

Quota warning itself is complete

Unhandled exceeding of user quota tracked in #184