Changes to List account API keys.

api operation id list_wallet_api_keys removed and replaced with list_account_api_keys

added the new read:account enum value to the items/permissions/items response property for the response status 200

added the new write:account enum value to the items/permissions/items response property for the response status 200

api tag Me added

api tag User Wallet removed

removed the required property items/user_id from the response with the 200 status

deleted the query request parameter user_id

added the new optional query request parameter account_id

added the required property items/account_id to the response with the 200 status

added the new read:btc_address enum value to the items/permissions/items response property for the response status 200

added the new write:btc_address enum value to the items/permissions/items response property for the response status 200