Calendar | translates strings, uses localized dates

[smstamm]

Issue: https://mxcom.atlassian.net/browse/MEW-562

Description

• Translates all calendar-related strings
• Localizes dates based on language

language	before	after
Spanish
French
English

Testing (must be completed in Serenity)

1. Load Serenity > Transactions with the client profile language set to en-US, es and fr-CA
2. Click a transaction to open the drawer
3. Click the Date row to open the calendar
4. Ensure the calendar's days of the week and all related text is correctly localized for different languages
5. Check that Voice Over announces everything in the correct language