feat: log errors when loading preset fails

Author: luisbocanegra

package/contents/ui/DBusServiceModel.qml

@@ -22,14 +22,14 @@ Item {
 
     function setPreset(reply) {
         if (reply?.value) {
-            // console.log("preset", reply.value)
+            // console.log(`preset: '${reply.value}'`)
             preset = reply.value
         }
     }
 
     function setProperty(reply) {
         if (reply?.value) {
-            // console.log("property", reply.value)
+            // console.log(`property: '${reply.value}'`)
             propertyToApply = reply.value
         }
     }

package/contents/ui/main.qml

@@ -1434,11 +1434,15 @@ PlasmoidItem {
     Connections {
         target: runCommand
         function onExited(cmd, exitCode, exitStatus, stdout, stderr, liveUpdate) {
-            if (exitCode!==0) return
+            if (exitCode!==0) {
+                console.error(cmd, exitCode, exitStatus, stdout, stderr)
+                return
+            }
             if (cmd.startsWith("cat")) {
                 try {
                     presetContent = JSON.parse(stdout.trim())
                 } catch (e) {
+                    console.error(`Error reading preset (${cmd}): ${e}`)
                     return
                 }
                 Utils.loadPreset(presetContent, plasmoid.configuration, Globals.ignoredConfigs, Globals.defaultConfig, true)