http/https proxy (#7600)

* add http(s) proxy

* Add front-end translation

* fix ui description

* For linux platform, add rustls support

* fix: Fix the proxy address test function.

* add: Added default prompts for agency agreement and some multi-language translations

* add: Http proxy request client

* fix: add async http proxy func and format the code

* add: Preliminary support for flutter front-end calling rust back-end http request

* Optimize HTTP calls

* Optimize HTTP calls

* fix: Optimize HTTP requests, refine translations, and fix dependencies

src/ipc.rs

@@ -904,6 +904,9 @@ pub async fn set_socks(value: config::Socks5Server) -> ResultType<()> {
     Ok(())
 }
 
+pub fn get_proxy_status() -> bool {
+     Config::get_socks().is_some()
+}
 #[tokio::main(flavor = "current_thread")]
 pub async fn test_rendezvous_server() -> ResultType<()> {
     let mut c = connect(1000, "").await?;