feat: support create shortcut for peers

src/core_main.rs

@@ -1,6 +1,10 @@
 use hbb_common::log;
 
-// shared by flutter and sciter main function
+/// shared by flutter and sciter main function
+/// 
+/// [Note]
+/// If it returns [`None`], then the process will terminate, and flutter gui will not be started.
+/// If it returns [`Some`], then the process will continue, and flutter gui will be started.
 pub fn core_main() -> Option<Vec<String>> {
     // https://docs.rs/flexi_logger/latest/flexi_logger/error_info/index.html#write
     // though async logger more efficient, but it also causes more problems, disable it for now
@@ -223,6 +227,8 @@ fn import_config(path: &str) {
 ///
 /// [Note]
 /// this is for invoke new connection from dbus.
+/// If it returns [`None`], then the process will terminate, and flutter gui will not be started.
+/// If it returns [`Some`], then the process will continue, and flutter gui will be started.
 #[cfg(feature = "flutter")]
 fn core_main_invoke_new_connection(mut args: std::env::Args) -> Option<Vec<String>> {
     args.position(|element| {
@@ -250,5 +256,5 @@ fn core_main_invoke_new_connection(mut args: std::env::Args) -> Option<Vec<Strin
         }
     }
     #[cfg(not(target_os = "linux"))]
-    return None;
+    return Some(Vec::new());
 }

src/flutter_ffi.rs

@@ -973,6 +973,11 @@ pub fn main_wol(id: String) {
     crate::lan::send_wol(id)
 }
 
+pub fn main_create_shortcut(_id: String) {
+    #[cfg(windows)]
+    create_shortcut(_id);
+}
+
 pub fn cm_send_chat(conn_id: i32, msg: String) {
     crate::ui_cm_interface::send_chat(conn_id, msg);
 }