refactor: modernize WaferMapTab layout and redesign ReadoutPanel statistics display

src/pygui/ISC/Tabs/components/SourcePanel.qml

@@ -6,13 +6,45 @@ import ISC
 ColumnLayout {
     spacing: 6
 
-    // ── Section label ─────────────────────────────────────────────────────
-    Label {
-        text: "SOURCE"
-        color: Theme.bodyColor
-        font.pixelSize: 10
-        font.letterSpacing: 1.8
-        font.weight: Font.Medium
+    // ── Section label & Refresh ───────────────────────────────────────────
+    RowLayout {
+        Layout.fillWidth: true
+        spacing: 4
+
+        Label {
+            text: "SOURCE"
+            color: Theme.bodyColor
+            font.pixelSize: 10
+            font.letterSpacing: 1.8
+            font.weight: Font.Medium
+            topPadding: 6
+            bottomPadding: 8
+            Layout.fillWidth: true
+            Layout.alignment: Qt.AlignVCenter
+        }
+
+        Button {
+            id: refreshBtn
+            text: "⟳"
+            implicitWidth: 26
+            implicitHeight: 26
+            hoverEnabled: true
+            font.pixelSize: 14
+            background: Rectangle {
+                color: refreshBtn.pressed ? Theme.buttonPressed
+                     : refreshBtn.hovered ? Theme.buttonNeutralHover
+                     : "transparent"
+                radius: Theme.radiusSm
+            }
+            contentItem: Text {
+                text: parent.text
+                color: Theme.bodyColor
+                font: parent.font
+                horizontalAlignment: Text.AlignHCenter
+                verticalAlignment: Text.AlignVCenter
+            }
+            onClicked: file_browser.refreshFiles()
+        }
     }
 
     // ── Directory button ──────────────────────────────────────────────────
@@ -82,7 +114,7 @@ ColumnLayout {
         delegate: ItemDelegate {
             id: fileItem
             width: ListView.view.width
-            padding: 0
+            padding: 8
             highlighted: false
             focusPolicy: Qt.NoFocus
 
@@ -131,11 +163,13 @@ ColumnLayout {
 
             contentItem: RowLayout {
                 spacing: 8
-                anchors.margins: 8
 
                 // Wafer-type avatar (circle)
                 Rectangle {
-                    width: 28; height: 28
+                    implicitWidth: 28; implicitHeight: 28
+                    Layout.preferredWidth: 28
+                    Layout.preferredHeight: 28
+                    Layout.alignment: Qt.AlignVCenter
                     radius: 14
                     color: {
                         var t = modelData.waferType
@@ -158,9 +192,9 @@ ColumnLayout {
                     spacing: 1
                     Layout.fillWidth: true
 
-                    // Primary: serial number
+                    // Primary: wafer type + serial number
                     Label {
-                        text: modelData.serialNumber || modelData.baseName
+                        text: modelData.serialNumber ? (modelData.waferType + modelData.serialNumber) : modelData.baseName
                         color: Theme.headingColor
                         font.pixelSize: 13
                         font.weight: Font.Bold