Localize our existing emails

[lucca65]

Story

I as a community member
Want to receive emails with my preferred language
To actually understand what's written there

Telas

N/A

Use cases

Given a new user joined the community
When the system is sending the welcome email
Then its on the preferred language

Given a new claim was approved
When the system is sending the approved claim email
Then its on the preferred language

Given a new transfer happened
When the system is sending the transfer email
Then its on the preferred language

Description

Although we have emails, we always send it in English instead of being localized like the frontend

[lucca65]

Depends on #196

[lucca65]

Already done on #200