some fixes to remove warnings

config/Config.qml

@@ -24,6 +24,7 @@ QtObject {
     readonly property int border_width: 2
 
     readonly property string font: "CodeNewRoman Nerd Font"
+    readonly property string jfont: "CodeNewRoman Nerd Font"
 
     function big_font_size(value) {
         return value * 0.6
@@ -56,8 +57,6 @@ QtObject {
     readonly property int reload_interval: 10000
     readonly property int fast_reload_interval: 1000
 
-
-
     function maxTextWidth(maxNum, texts) {
         let maxWidth = 0;
 

modules/jl/JLearner.qml

@@ -94,7 +94,7 @@ PanelWindow {
                     function switchModeChooser() {
                         all_invisible()
                         languageChooser.visible = true
-                        languageChooser.start()
+                        // languageChooser.start()
                     }
 
                     function switch_KanaVoicing() {

modules/wp/WallpaperPicker.qml

@@ -64,7 +64,7 @@ PanelWindow {
                 border.width: 1
             }
 
-            Keys.onReleased: {
+            Keys.onReleased: (event) => {
                 if (event.key === Qt.Key_Escape) {
                     console.log("Escape pressed inside TextField")
                     console.log("Pressed Escape, closing Wallpaper Picker")