Feat docs (#1814)

* improve docs and formatting

* lint in ci

avoid using bundled prettier from vscode extension

* fix action, typos

* remove header

* remove unused deps

docs/content/guides/2fa.md

@@ -2,4 +2,25 @@
 title: 2FA
 ---
 
-TODO
+The user can enable 2FA from the Account page. The Account page is accessible from the dropdown menu in the top right corner of the application.
+
+## Enable TOTP
+
+- **Enable Two Factor Authentication**: Enable TOTP for the user.
+
+## Configure TOTP
+
+A QR code will be displayed. Scan the QR code with your TOTP application (e.g., Google Authenticator, Authy, etc.) to add the account.
+
+To verify that the TOTP key is working, the user must enter the TOTP code generated by the TOTP application.
+
+- **TOTP Key**: The TOTP key for the user. This key is used to generate the TOTP code.
+- **TOTP Code**: The current TOTP code for the user. This code is used to verify the TOTP key.
+- **Enable Two Factor Authentication**: Enable TOTP for the user.
+
+## Disable TOTP
+
+To disable TOTP, the user must enter the current password.
+
+- **Current Password**: The current password of the user.
+- **Disable Two Factor Authentication**: Disable TOTP for the user.