Update ecloud accounts labels

• /e/ version: all
• Device model: all
• Reproducible with the last /e/ version: yes
• Reproducible with LineageOS: yes

Summary

The two entries for an ecloud account are confusing. As the other solution seems difficult to implement (see #1086 (closed)), the proposal is to rename the titles.

This improvement concerns

• UI
• Behavior
• Privacy

Description

What is the current behaviour?

The first entry have the account name.

The second one have the account name, prefixed by the address book name.

What is the improved behavior?

• Settings (xyz@e.email)
• Address book name settings (xyz@e.email)

What does it bring?

Reduce confusion for the user

Examples

Validation

1. Open the Accounts Setting menu
2. Add an ecloud account
3. Check that each entry has the good name