ChangelogPanel: nice formatting for changelogs

AboutTab: update version connection
GitHubService: cleanup, move changelog logic to UpdateService
UpdateService: use new changelog host

Modules/Panels/Changelog/ChangelogPanel.qml

@@ -128,12 +128,6 @@ SmartPanel {
           width: parent.width
           spacing: Style.marginM
 
-          NText {
-            text: I18n.tr("changelog.panel.highlight-title")
-            font.weight: Style.fontWeightBold
-            color: Color.mOnSurface
-          }
-
           NText {
             visible: UpdateService.fetchError !== ""
             text: UpdateService.fetchError
@@ -153,6 +147,7 @@ SmartPanel {
                               })
                 font.weight: Style.fontWeightBold
                 color: Color.mOnSurface
+                pointSize: Style.fontSizeL
               }
 
               NText {
@@ -164,30 +159,21 @@ SmartPanel {
                 pointSize: Style.fontSizeXS
               }
 
-              Repeater {
-                model: modelData.entries
-                delegate: RowLayout {
-                  width: parent.width
-                  spacing: Style.marginS
+              ColumnLayout {
+                Layout.fillWidth: true
+                spacing: Style.marginXS
 
-                  Rectangle {
-                    width: Style.marginXL
-                    height: Style.marginXL
-                    radius: Style.radiusS
-                    color: Qt.alpha(Color.mPrimary, 0.12)
-
-                    NIcon {
-                      anchors.centerIn: parent
-                      icon: "check"
-                      color: Color.mPrimary
-                      pointSize: Style.fontSizeM
-                    }
-                  }
-
-                  NText {
-                    text: modelData
-                    color: Color.mOnSurface
+                Repeater {
+                  model: modelData.entries
+                  delegate: NText {
+                    readonly property bool isHeading: root.isEmojiHeading(modelData)
+                    text: modelData.length === 0 ? "\u00A0" : modelData
                     wrapMode: Text.WordWrap
+                    elide: Text.ElideNone
+                    textFormat: Text.PlainText
+                    color: isHeading ? Color.mPrimary : Color.mOnSurface
+                    font.weight: isHeading ? Style.fontWeightBold : Style.fontWeightMedium
+                    pointSize: isHeading ? Style.fontSizeXL : Style.fontSizeM
                     Layout.fillWidth: true
                   }
                 }
@@ -240,9 +226,21 @@ SmartPanel {
     }
   }
 
+  function isEmojiHeading(text) {
+    if (!text)
+      return false;
+    const trimmed = text.trim();
+    if (trimmed.length === 0)
+      return false;
+    if (/^##\s*/i.test(trimmed))
+      return false;
+    const emojiHeading = /^[\u2600-\u27BF\u{1F300}-\u{1FAFF}]\s+/u;
+    return emojiHeading.test(trimmed);
+  }
+
   onClosed: {
-    if (GitHubService && GitHubService.clearReleaseCache) {
-      GitHubService.clearReleaseCache();
+    if (UpdateService && UpdateService.clearReleaseCache) {
+      UpdateService.clearReleaseCache();
     }
     if (UpdateService && UpdateService.changelogCurrentVersion) {
       UpdateService.markChangelogSeen(UpdateService.changelogCurrentVersion);

Modules/Panels/Settings/Tabs/AboutTab.qml

@@ -11,7 +11,7 @@ import qs.Widgets
 ColumnLayout {
   id: root
 
-  property string latestVersion: GitHubService.latestVersion
+  property string latestVersion: UpdateService.latestVersion
   property string currentVersion: UpdateService.currentVersion
   property var contributors: GitHubService.contributors