qml: fix NetworkIndicator font size and padding

Author: jarolrod

src/qml/components/NetworkIndicator.qml

@@ -12,11 +12,14 @@ import org.bitcoincore.qt 1.0
 Button {
     id: root
     property color bgColor
-    property int textSize: 18
+    property int textSize: 15
     font.family: "Inter"
     font.styleName: "Regular"
     font.pixelSize: root.textSize
-    padding: 7
+    topPadding: 2
+    bottomPadding: 2
+    leftPadding: 7
+    rightPadding: 7
     state: chainModel.currentNetworkName
     contentItem: Text {
         text: root.text