[fix] Remove not wanted panel

config_panel.toml

@@ -1,68 +0,0 @@
-version = "1.0"
-
-[main]
-name = "Main configuration"
-
-    [main.config_file]
-    name = ""
-        
-        [main.config_file.warning]
-        ask = "Here you can display a warning to user."
-        type = "warning"
-        
-        [main.config_file.from_email]
-        ask = "Outgoing email From"
-        type = "email"
-        help = "Email from which comes email from this app"
-        pattern = "^[^@]+@[^@]+$"
-        source = "email:__FINALPATH__/conf/config.php"
-        
-        [main.config_file.expiration]
-        ask = "Default expiration"
-        type = "date"
-        pattern = "^\d\d\d\d-\d\d-\d\d$"
-        source = ":__FINALPATH__/conf/config.php"
-        
-        [main.config_file.logo]
-        ask = "Logo"
-        type = "file"
-        accept = ".png"
-        optional = true
-        help = "You should upload a CA certificate to start"
-        source="__FINALPATH__/img/logo.png"
-
-    [main.auth]
-    name = "Authentication"
-        
-        [main.auth.user]
-        ask = "Username"
-        type = "string"
-        example = "camille"
-        optional = true
-        pattern = "^[^/ ]+$"
-        
-        [main.auth.passphrase]
-        ask = "Password"
-        type = "password"
-        optional = true
-        visibleIf = "user"
-
-        
-[advanced]
-name = "Advanced configuration"
-collapsed = true
-
-    [advanced.dns]
-    name = "DNS"
-
-        [manual.dns.dns0]
-        ask = "First resolver"
-        type = "string"
-        optional = true
-        pattern = "^([0-9.]{8,16}|[0-9a-fA-F:]+)$"
-
-        [manual.dns.dns1]
-        ask = "Second resolver"
-        type = "string"
-        optional = true
-        pattern = "^([0-9.]{8,16}|[0-9a-fA-F:]+)$"