Fix/custom client styles (#7373)

* Fix. qs styles

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* custom client, options

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Move logo.svg to icon.svg

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Refact. Custom client, connection status ui.

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Custom client ui. Disable settings, hide "Change password"

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Custom client, logo align center

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Custom client, refact, outgoing ui

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Custom client, outgoing, settings icon

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Custom client, powered by RustDesk

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Custom client, remove unused SizeBox

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* Update config.rs

* Update flutter_ffi.rs

---------

Signed-off-by: fufesou <shuanglongchen@yeah.net>
Co-authored-by: RustDesk <71636191+rustdesk@users.noreply.github.com>

src/lang/en.rs

@@ -2,6 +2,7 @@ lazy_static::lazy_static! {
 pub static ref T: std::collections::HashMap<&'static str, &'static str> =
     [
         ("desk_tip", "Your desktop can be accessed with this ID and password."),
+        ("outgoing_only_desk_tip", "This is a customized edition.\nYou can connect other devices, but other devices cannot connect to your device."),
         ("connecting_status", "Connecting to the RustDesk network..."),
         ("not_ready_status", "Not ready. Please check your connection"),
         ("ID/Relay Server", "ID/Relay server"),