choose keyboard layout type, mid commit

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

libs/hbb_common/src/config.rs

@@ -998,6 +998,8 @@ pub struct LocalConfig {
     #[serde(default)]
     remote_id: String, // latest used one
     #[serde(default)]
+    kb_layout_type: String,
+    #[serde(default)]
     size: Size,
     #[serde(default)]
     pub fav: Vec<String>,
@@ -1017,6 +1019,14 @@ impl LocalConfig {
         Config::store_(self, "_local");
     }
 
+    pub fn get_kb_layout_type() -> String {
+        LOCAL_CONFIG.read().unwrap().kb_layout_type.clone()
+    }
+
+    pub fn set_kb_layout_type(kb_layout_type: String) {
+        LOCAL_CONFIG.write().unwrap().kb_layout_type = kb_layout_type
+    }
+
     pub fn get_size() -> Size {
         LOCAL_CONFIG.read().unwrap().size
     }