Add italian translations and enable locale

[amoedoamorim]

Description

Adding italian translations and enabling locale on application.rb

References: CV2-4736

How has this been tested?

Tested on rails console:

irb(main):016:0> I18n.l(Time.now, locale: 'it', format: :long)
=> "19 giugno 2024 17:02"
irb(main):017:0> Bot::Smooch.get_string('privacy_and_purpose', 'it')
=> "Privacy e scopo\n\nBenvenuto al suggerimento di %{team} %{channel}.\n\nPuoi utilizzare questo numero per inviare la tua richiesta di verifica.\n\nI tuoi dati sono al sicuro. Prendiamo sul serio la nostra responsabilità di salvaguardare le tue informazioni personali e di mantenere %{channel} privato e sicuro; non condivideremo, venderemo o utilizzeremo le tue informazioni di identificazione personale (PII) se non per fornire e migliorare questo servizio.\n\nPer rilevare la disinformazione virale il prima possibile in futuro, potremmo condividere contenuti non PII con ricercatori selezionati e partner di verifica dei fatti.\n\nTieni presente che i siti Web a cui ci colleghiamo avranno la propria politica sulla privacy.\n\nSe non vuoi che i tuoi contributi vengano utilizzati in questo lavoro, ti preghiamo di non contribuire al nostro sistema."

Things to pay attention to during code review

Please describe parts of the change that require extra attention during code review, for example:

• File FFFF, line LL: This refactoring does this and this. Is it consistent with how it’s implemented elsewhere?
• Etc.

Checklist

• I have performed a self-review of my own code
• I have added unit and feature tests, if the PR implements a new feature or otherwise would benefit from additional testing
• I have added regression tests, if the PR fixes a bug
• I have added logging, exception reporting, and custom tracing with any additional information required for debugging
• I considered secure coding practices when writing this code. Any security concerns are noted above.
• I have commented my code in hard-to-understand areas, if any
• I have made needed changes to the README
• My changes generate no new warnings
• If I added a third party module, I included a rationale for doing so and followed our current guidelines

[caiosba]

Buono

[codeclimate]

Code Climate has analyzed commit 61cc823 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (100% is the threshold).

This pull request will bring the total coverage in the repository to 100.0% (0.0% change).

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