Review technical content: Desktop Wallet sections under "Wallet activities"

[TinaKT]

Technical review of Desktop Wallet-specific content found within the Wallet activities section. Review only the Desktop Wallet parts of each page.

Review focus:

• Correctness of all technical information
• Completeness of information
• Removal of irrelevant or redundant information

Review is complete when:

• All technical information has been verified
• Missing information has been identified and added
• Irrelevant or redundant information has been deleted
• PR with necessary changes has been submitted

Pages to review (Desktop Wallet content only):

1. Create an identity: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/guides/create-identity.rst
2. Create an account: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/guides/create-account.rst
3. Change account name: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/guides/change-account-name.rst
4. Backup and recovery: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/guides/recovery.rst
5. Make a backup of identities, accounts and addresses: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/guides/export-import.rst
6. Update your passcode and biometric settings: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/mobile-wallet/change-passcode-mw.rst
7. Manage address book: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/guides/address-book.rst
8. Create transactions report: https://github.com/Concordium/concordium.github.io/blob/main/source/mainnet/docs/guides/transaction-report.rst

Note: A separate review of language and style will be conducted after the technical review is complete.