Fix settings initialization

src/qml/GlobalSettings.qml

@@ -23,10 +23,10 @@ import Qt.labs.settings 1.0
 Settings {
     property int width: 750
     property int height: 500
-    property int fontPointSize: 10
+    property int fontPointSize: 11
     property string fontName: "Noto Mono"
     property bool blinkingCursor: true
 
-    property real opacity: 1.0
+    property double opacity: 1.0
     property bool blur: false
 }

src/qml/SettingsDialog.qml

@@ -75,7 +75,7 @@ Window {
                 fontSizeSlider.value = settings.fontPointSize
             }
 
-            onValueChanged: settings.fontPointSize = fontSizeSlider.value
+            onMoved: settings.fontPointSize = fontSizeSlider.value
         }
 
         Label {
@@ -94,7 +94,7 @@ Window {
                 transparencySlider.value = settings.opacity
             }
 
-            onValueChanged: settings.opacity = transparencySlider.value
+            onMoved: settings.opacity = transparencySlider.value
         }
 
         Label {