revert: restore About dialog layout; minimal ScrollView width fix only

Put back the original About UI. Only change license label width binding
(availableWidth → width) and ScrollBar policy to avoid the open crash.

src/qml/components/AboutDialog.qml

@@ -14,12 +14,6 @@ Dialog {
     property string appVersion: Qt.application.version
     property string buildId: "?"
 
-    title: qsTr("About BearWave")
-    modal: true
-    anchors.centerIn: parent
-    width: compactMode ? 360 : 480
-    standardButtons: Dialog.Ok
-
     readonly property string versionLine: {
         var version = root.appVersion
         if (version === undefined || version === null || version === "")
@@ -30,13 +24,25 @@ Dialog {
         return qsTr("Version") + " " + String(version) + " · " + qsTr("build") + " " + String(build)
     }
 
+    modal: true
+    anchors.centerIn: parent
+    width: compactMode ? 360 : 520
+    height: compactMode ? 560 : 680
+    standardButtons: Dialog.Ok
+
     contentItem: ColumnLayout {
-        spacing: 12
+        spacing: 16
+
+        ColumnLayout {
+            Layout.alignment: Qt.AlignHCenter
+            spacing: 6
 
             Image {
                 Layout.alignment: Qt.AlignHCenter
                 Layout.preferredWidth: 72
                 Layout.preferredHeight: 72
+                sourceSize.width: 72
+                sourceSize.height: 72
                 source: "qrc:/assets/app/bearwave.png"
                 fillMode: Image.PreserveAspectFit
                 smooth: true
@@ -47,14 +53,14 @@ Dialog {
                 text: qsTr("BearWave")
                 color: BearTheme.textMain
                 font.bold: true
-            font.pixelSize: 22
+                font.pixelSize: 26
             }
 
             Label {
                 Layout.alignment: Qt.AlignHCenter
                 text: qsTr("Internet Radio Player for KDE")
                 color: BearTheme.textMuted
-            font.pixelSize: 13
+                font.pixelSize: 14
             }
 
             Label {
@@ -63,42 +69,144 @@ Dialog {
                 color: BearTheme.textMuted
                 font.pixelSize: 12
             }
+        }
+
+        ColumnLayout {
+            Layout.alignment: Qt.AlignHCenter
+            spacing: 8
+            Layout.topMargin: 8
+            Layout.bottomMargin: 8
 
             Label {
                 Layout.alignment: Qt.AlignHCenter
                 text: qsTr("Author: Sebastian Palencsár")
                 color: BearTheme.textMain
-            font.pixelSize: 13
+                font.bold: true
+                font.pixelSize: 14
             }
 
             RowLayout {
                 Layout.alignment: Qt.AlignHCenter
-            spacing: 12
+                spacing: 16
 
-            Button {
+                ToolButton {
-                text: qsTr("Website")
+                    Layout.preferredWidth: 40
+                    Layout.preferredHeight: 40
                     onClicked: Qt.openUrlExternally("https://palencsar.pro")
+                    ToolTip.visible: hovered
+                    ToolTip.text: qsTr("Open website")
+                    contentItem: Item {
+                        Image {
+                            anchors.centerIn: parent
+                            width: 19
+                            height: 19
+                            source: "qrc:/assets/ui/globe.svg"
+                            fillMode: Image.PreserveAspectFit
+                            smooth: true
+                        }
+                    }
+                    background: Rectangle {
+                        radius: 20
+                        color: parent.hovered ? "#274261" : "#1f3147"
+                        border.color: BearTheme.cardBorder
+                        border.width: 1
+                    }
                 }
 
-            Button {
+                ToolButton {
-                text: qsTr("GitHub")
+                    Layout.preferredWidth: 40
+                    Layout.preferredHeight: 40
                     onClicked: Qt.openUrlExternally("https://github.com/spalencsar")
+                    ToolTip.visible: hovered
+                    ToolTip.text: qsTr("Open GitHub")
+                    contentItem: Item {
+                        Image {
+                            anchors.centerIn: parent
+                            width: 19
+                            height: 19
+                            source: "qrc:/assets/ui/github.svg"
+                            fillMode: Image.PreserveAspectFit
+                            smooth: true
+                        }
+                    }
+                    background: Rectangle {
+                        radius: 20
+                        color: parent.hovered ? "#274261" : "#1f3147"
+                        border.color: BearTheme.cardBorder
+                        border.width: 1
+                    }
                 }
 
-            Button {
+                ToolButton {
-                text: qsTr("LinkedIn")
+                    Layout.preferredWidth: 40
+                    Layout.preferredHeight: 40
                     onClicked: Qt.openUrlExternally("https://www.linkedin.com/in/spalencsar/")
+                    ToolTip.visible: hovered
+                    ToolTip.text: qsTr("Open LinkedIn")
+                    contentItem: Item {
+                        Image {
+                            anchors.centerIn: parent
+                            width: 19
+                            height: 19
+                            source: "qrc:/assets/ui/linkedin.svg"
+                            fillMode: Image.PreserveAspectFit
+                            smooth: true
+                        }
+                    }
+                    background: Rectangle {
+                        radius: 20
+                        color: parent.hovered ? "#274261" : "#1f3147"
+                        border.color: BearTheme.cardBorder
+                        border.width: 1
+                    }
+                }
             }
         }
 
+        ColumnLayout {
+            Layout.fillWidth: true
+            Layout.fillHeight: true
+            spacing: 8
+
+            RowLayout {
+                Layout.fillWidth: true
                 Label {
                     Layout.fillWidth: true
-            Layout.preferredWidth: root.width - 48
+                    text: qsTr("GNU GPLv3 License")
+                    color: BearTheme.textMain
+                    font.bold: true
+                }
+                Label {
+                    text: qsTr("Copyright (c) 2026")
                     color: BearTheme.textMuted
-            font.pixelSize: 10
+                    font.pixelSize: 11
+                }
+            }
+
+            Rectangle {
+                Layout.fillWidth: true
+                Layout.fillHeight: true
+                Layout.minimumHeight: 140
+                radius: 8
+                color: "#101a26"
+                border.color: BearTheme.cardBorder
+
+                ScrollView {
+                    id: licenseScroll
+                    anchors.fill: parent
+                    anchors.margins: 10
+                    clip: true
+                    ScrollBar.vertical.policy: ScrollBar.AsNeeded
+
+                    Label {
+                        width: Math.max(licenseScroll.width, 1)
+                        color: BearTheme.textMain
+                        font.pixelSize: 11
                         wrapMode: Text.WordWrap
-            horizontalAlignment: Text.AlignHCenter
+                        text: "This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.\n\nThis program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>."
-            text: qsTr("Licensed under GNU GPLv3-or-later. Copyright (c) 2026 Sebastian Palencsar.")
+                    }
+                }
+            }
         }
     }
 }