Move 2FA email config to after SMTP config

src/config.rs

@@ -328,18 +328,6 @@ make_config! {
         _duo_akey:              Pass,   false,  option;
     },
 
-    /// Email 2FA Settings
-    email_2fa: _enable_email_2fa {
-        /// Enabled |> Disabling will prevent users from setting up new email 2FA and using existing email 2FA configured
-        _enable_email_2fa:      bool,   true,   auto,    |c| c._enable_smtp && c.smtp_host.is_some();
-        /// Token number length |> Length of the numbers in an email token. Minimum of 6. Maximum is 19.
-        email_token_size:       u32,    true,   def,      6;
-        /// Token expiration time |> Maximum time in seconds a token is valid. The time the user has to open email client and copy token.
-        email_expiration_time:  u64,    true,   def,      600;
-        /// Maximum attempts |> Maximum attempts before an email token is reset and a new email will need to be sent
-        email_attempts_limit:   u64,    true,   def,      3;
-    },
-
     /// SMTP Email Settings
     smtp: _enable_smtp {
         /// Enabled
@@ -363,6 +351,18 @@ make_config! {
         /// Json form auth mechanism |> Defaults for ssl is "Plain" and "Login" and nothing for non-ssl connections. Possible values: ["Plain", "Login", "Xoauth2"]
         smtp_auth_mechanism:    String, true,   option;
     },
+
+    /// Email 2FA Settings
+    email_2fa: _enable_email_2fa {
+        /// Enabled |> Disabling will prevent users from setting up new email 2FA and using existing email 2FA configured
+        _enable_email_2fa:      bool,   true,   auto,    |c| c._enable_smtp && c.smtp_host.is_some();
+        /// Token number length |> Length of the numbers in an email token. Minimum of 6. Maximum is 19.
+        email_token_size:       u32,    true,   def,      6;
+        /// Token expiration time |> Maximum time in seconds a token is valid. The time the user has to open email client and copy token.
+        email_expiration_time:  u64,    true,   def,      600;
+        /// Maximum attempts |> Maximum attempts before an email token is reset and a new email will need to be sent
+        email_attempts_limit:   u64,    true,   def,      3;
+    },
 }
 
 fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {