try fix clipboard, flutter version

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

libs/hbb_common/src/config.rs

@@ -2,6 +2,7 @@ use std::{
     collections::HashMap,
     fs,
     net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr},
+    ops::{Deref, DerefMut},
     path::{Path, PathBuf},
     sync::{Arc, Mutex, RwLock},
     time::{Duration, Instant, SystemTime},
@@ -132,6 +133,18 @@ macro_rules! serde_field_bool {
                 UserDefaultConfig::read().get($field_name) == "Y"
             }
         }
+        impl Deref for $struct_name {
+            type Target = bool;
+
+            fn deref(&self) -> &Self::Target {
+                &self.v
+            }
+        }
+        impl DerefMut for $struct_name {
+            fn deref_mut(&mut self) -> &mut Self::Target {
+                &mut self.v
+            }
+        }
     };
 }