Qml/ModPage: add icon

The icon will change depending on the type of mod that was installed
Only if it was installed from GameBanana, otherwise it will show
dma's logo or a generic one

src/leek/qml/ModPage.qml

@@ -31,6 +31,15 @@ Kirigami.Page {
 
             GridLayout {
                 id: headerContents
+                RowLayout {
+                    // Icon
+                    Kirigami.Icon {
+                        implicitHeight: Kirigami.Units.iconSizes.huge
+                        implicitWidth: implicitHeight
+                        source: "package-x-generic"
+                    }
+
+                    // Name and author
                     ColumnLayout {
                         Controls.Label {
                             text: `Name: ${mod.name}`
@@ -40,6 +49,7 @@ Kirigami.Page {
                         }
                     }
                 }
+            }
 
             Kirigami.Separator {
                 width: header.width