fix: a VPN user downloads the own OpenVPN client profile through /account, with the current password and code.

README.md

@@ -1255,6 +1255,7 @@ router manages them, their display name and description included. A failure is o
 | `POST /account/passkeys` | `{"current_password", "current_code"}` | `{"id", "options"}`: a pending registration, valid 2 minutes, and the options of `navigator.credentials.create` in their JSON form |
 | `PUT /account/passkeys` | `{"id", "credential", "label"?}`, `credential` the browser's answer as its `toJSON()` gives it; `label` at most 64 characters, `Passkey` without one | the user |
 | `DELETE /account/passkeys/<id>` | | the user |
+| `POST /account/profile` | `{"current_password", "current_code"}` | `{"name", "profile"}`, the user's OpenVPN client profile |
 | `POST /account/apple-profile` | `{"current_password", "current_code", "password"}` | `{"name", "profile"}`, the user's Apple configuration profile of IKEv2 road-warrior access (see Apple VPN profile) |
 
 `current_code` is needed only for a user enrolled for TOTP; removing a passkey needs neither. A wrong current password or code gets