add ClockApplet with locale-aware calendar grid, refactor ClockModule with hover+pin

shell/applets/ClockApplet.qml

@@ -0,0 +1,148 @@
+import QtQuick
+import "../services" as S
+
+Column {
+    id: root
+
+    required property color accentColor
+    required property date currentDate
+
+    readonly property var _locale: Qt.locale()
+    readonly property int _year: currentDate.getFullYear()
+    readonly property int _month: currentDate.getMonth()
+    readonly property int _day: currentDate.getDate()
+    readonly property int _firstDayOfWeek: _locale.firstDayOfWeek
+
+    // Week number (ISO 8601)
+    function _weekNumber(d) {
+        const tmp = new Date(d.getTime());
+        tmp.setHours(0, 0, 0, 0);
+        tmp.setDate(tmp.getDate() + 3 - (tmp.getDay() + 6) % 7);
+        const jan4 = new Date(tmp.getFullYear(), 0, 4);
+        return 1 + Math.round(((tmp.getTime() - jan4.getTime()) / 86400000 - 3 + (jan4.getDay() + 6) % 7) / 7);
+    }
+
+    // Build 6x7 grid of day numbers for the current month view
+    readonly property var _calendarDays: {
+        const first = new Date(_year, _month, 1);
+        const firstDow = first.getDay();
+        // Offset: how many days from previous month to show
+        let offset = (firstDow - _firstDayOfWeek + 7) % 7;
+        const startDate = new Date(_year, _month, 1 - offset);
+        const days = [];
+        for (let i = 0; i < 42; i++) {
+            const d = new Date(startDate.getTime() + i * 86400000);
+            days.push({
+                day: d.getDate(),
+                month: d.getMonth(),
+                year: d.getFullYear(),
+                isCurrentMonth: d.getMonth() === _month,
+                isToday: d.getDate() === _day && d.getMonth() === _month && d.getFullYear() === _year
+            });
+        }
+        return days;
+    }
+
+    // Weekday header names (short, locale-aware)
+    readonly property var _dayNames: {
+        const names = [];
+        for (let i = 0; i < 7; i++) {
+            const idx = (_firstDayOfWeek + i) % 7;
+            names.push(_locale.dayName(idx, Locale.NarrowFormat));
+        }
+        return names;
+    }
+
+    // Date header
+    Item {
+        width: parent.width
+        height: 28
+
+        Text {
+            anchors.left: parent.left
+            anchors.leftMargin: 12
+            anchors.verticalCenter: parent.verticalCenter
+            text: root._locale.standaloneMonthName(root._month, Locale.LongFormat) + " " + root._year
+            color: root.accentColor
+            font.pixelSize: S.Theme.fontSize
+            font.family: S.Theme.fontFamily
+            font.bold: true
+        }
+
+        Text {
+            anchors.right: parent.right
+            anchors.rightMargin: 12
+            anchors.verticalCenter: parent.verticalCenter
+            text: "W" + root._weekNumber(root.currentDate)
+            color: S.Theme.base04
+            font.pixelSize: S.Theme.fontSize - 2
+            font.family: S.Theme.fontFamily
+        }
+    }
+
+    // Day-of-week headers
+    Row {
+        anchors.horizontalCenter: parent.horizontalCenter
+        Repeater {
+            model: root._dayNames
+            Text {
+                required property string modelData
+                width: Math.floor((root.width - 24) / 7)
+                height: 18
+                horizontalAlignment: Text.AlignHCenter
+                text: modelData
+                color: S.Theme.base04
+                font.pixelSize: S.Theme.fontSize - 3
+                font.family: S.Theme.fontFamily
+                font.bold: true
+            }
+        }
+    }
+
+    // Calendar grid (6 rows x 7 cols)
+    Grid {
+        anchors.horizontalCenter: parent.horizontalCenter
+        columns: 7
+        Repeater {
+            model: root._calendarDays
+            Item {
+                required property var modelData
+                width: Math.floor((root.width - 24) / 7)
+                height: Math.floor((root.width - 24) / 7)
+
+                Rectangle {
+                    anchors.centerIn: parent
+                    width: Math.min(parent.width, parent.height) - 4
+                    height: width
+                    radius: width / 2
+                    color: modelData.isToday ? root.accentColor : "transparent"
+                }
+
+                Text {
+                    anchors.centerIn: parent
+                    text: modelData.day
+                    color: modelData.isToday ? S.Theme.base00 : modelData.isCurrentMonth ? S.Theme.base05 : S.Theme.base03
+                    font.pixelSize: S.Theme.fontSize - 1
+                    font.family: S.Theme.fontFamily
+                    font.bold: modelData.isToday
+                }
+            }
+        }
+    }
+
+    // Full date line
+    Text {
+        width: parent.width - 24
+        anchors.horizontalCenter: parent.horizontalCenter
+        horizontalAlignment: Text.AlignHCenter
+        text: root.currentDate.toLocaleDateString(root._locale, Locale.LongFormat)
+        color: S.Theme.base04
+        font.pixelSize: S.Theme.fontSize - 2
+        font.family: S.Theme.fontFamily
+    }
+
+    Item {
+        width: 1
+        height: 4
+    }
+}

shell/applets/qmldir

@@ -2,6 +2,7 @@ module applets
 # keep-sorted start
 BacklightApplet 1.0 BacklightApplet.qml
 BatteryApplet 1.0 BatteryApplet.qml
+ClockApplet 1.0 ClockApplet.qml
 CpuApplet 1.0 CpuApplet.qml
 DiskApplet 1.0 DiskApplet.qml
 GpuApplet 1.0 GpuApplet.qml