Stamp app version into builds

main.go

@@ -43,6 +43,15 @@ import (
 	"golang.org/x/exp/shiny/materialdesign/icons"
 )
 
+var appVersion = "dev"
+
+func currentAppVersion() string {
+	if strings.TrimSpace(appVersion) == "" {
+		return "dev"
+	}
+	return strings.TrimSpace(appVersion)
+}
+
 type entry = vault.Entry
 
 const (
@@ -4246,12 +4255,12 @@ func (u *ui) aboutDetailPanel(gtx layout.Context) layout.Dimensions {
 		aboutFact(u.theme, "Programmatic Access", "Secure local gRPC API", "Built for trusted clients such as browser extensions and automation."),
 		layout.Spacer{Height: unit.Dp(14)}.Layout,
 		func(gtx layout.Context) layout.Dimensions {
-			lbl := material.Label(u.theme, unit.Sp(12), "Runtime")
+			lbl := material.Label(u.theme, unit.Sp(12), "Version")
 			lbl.Color = mutedColor
 			return lbl.Layout(gtx)
 		},
 		func(gtx layout.Context) layout.Dimensions {
-			lbl := material.Label(u.theme, unit.Sp(14), fmt.Sprintf("%s on %s/%s", runtime.Version(), runtime.GOOS, runtime.GOARCH))
+			lbl := material.Label(u.theme, unit.Sp(14), currentAppVersion())
 			lbl.Color = u.theme.Palette.Fg
 			return lbl.Layout(gtx)
 		},