Add theme property to control hovered avatar size

src/qml/Base/HAvatar.qml

@@ -58,7 +58,7 @@ Rectangle {
             width: Math.min(
                 mainUI.width / 1.25,
                 mainUI.height / 1.25,
-                192 + background.border.width * 2
+                theme.controls.avatar.hoveredSize + background.border.width * 2
             )
             height: width
             delay: 1000

src/themes/Default.qpl

@@ -172,8 +172,9 @@ controls:
         color foreground: colors.accentBackground
 
     avatar:
-        int size:   baseElementsHeight
-        int radius: theme.radius
+        int size:        baseElementsHeight
+        int radius:      theme.radius
+        int hoveredSize: 192
 
         background:
             int saturation: colors.saturation + 10