Stabilize Jobs details panel width

Wrap dynamic job detail labels so long names, schedules, commands, and status values no longer change the right panel minimum width when the selected job changes.

Point embedded and Windows resource icons at the current asset filenames so tests and Windows builds continue to work after the asset cleanup.

assets/assets.go

@@ -14,7 +14,7 @@ import (
 // The blank import enables the compiler directive below; no runtime package
 // initialization from embed is required.
 //
-//go:embed pysentry-icon.png
+//go:embed pysentry-icon-big.png
 var iconBytes []byte
 
 func Icon() fyne.Resource {
@@ -22,7 +22,7 @@ func Icon() fyne.Resource {
 	// for the window icon and tray icon. The Windows Explorer icon is still added
 	// by the build script through the .ico resource, because Explorer reads PE
 	// resources rather than Fyne runtime state.
-	return fyne.NewStaticResource("pysentry-icon.png", iconBytes)
+	return fyne.NewStaticResource("pysentry-icon-big.png", iconBytes)
 }
 
 func IconBytes() []byte {