move 'swap key' and 'swap left right mouse' to keyboard menu (#6650)

Signed-off-by: 21pages <pages21@163.com>

src/lang/cn.rs

@@ -576,7 +576,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("input_source_1_tip", "输入源 1"),
         ("input_source_2_tip", "输入源 2"),
         ("capture_display_elevated_connections_tip", "用户提权后，不能显示多个显示器。若要控制多显示器，请安装后再试。"),
-        ("Swap control-command key", ""),
-        ("swap-left-right-mouse", ""),
+        ("Swap control-command key", "交换Control键和Command键"),
+        ("swap-left-right-mouse", "交换鼠标左右键"),
     ].iter().cloned().collect();
 }