Merge branch 'noctalia-dev:main' into patch-10

Services/Noctalia/UpdateService.qml

@@ -11,7 +11,7 @@ Singleton {
   id: root
 
   // Version properties
-  readonly property string baseVersion: "4.7.6"
+  readonly property string baseVersion: "4.7.7"
   readonly property bool isDevelopment: true
   readonly property string developmentSuffix: "-git"
   readonly property string currentVersion: `v${!isDevelopment ? baseVersion : baseVersion + developmentSuffix}`

Services/System/NotificationService.qml

@@ -770,6 +770,8 @@ Singleton {
       return "";
     if (icon.startsWith("/") || icon.startsWith("file://"))
       return icon;
+    if (!ThemeIcons.iconExists(icon))
+      return "";
     return ThemeIcons.iconFromName(icon);
   }