Merge Go frontend (apiserver + xcecli) into meson build

src/frontend/xcecli/common/output/time_test.go

@@ -0,0 +1,39 @@
+package output
+
+import (
+	"testing"
+	"time"
+)
+
+func TestParseJobTime_RFC3339(t *testing.T) {
+	got, err := parseJobTime("2026-04-08T17:00:10.159507024+08:00")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got.Year() != 2026 || got.Month() != time.April || got.Day() != 8 {
+		t.Errorf("wrong date: %v", got)
+	}
+}
+
+func TestParseJobTime_SpaceFormat(t *testing.T) {
+	got, err := parseJobTime("2026-04-08 17:00:10")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got.Hour() != 17 {
+		t.Errorf("wrong hour: %v", got)
+	}
+}
+
+func TestParseJobTime_Empty(t *testing.T) {
+	if _, err := parseJobTime(""); err == nil {
+		t.Error("expected error for empty string")
+	}
+}
+
+func TestFormatJobTime(t *testing.T) {
+	tm := time.Date(2026, time.April, 8, 17, 0, 10, 0, time.UTC)
+	if got := formatJobTime(tm); got != "Apr 08 17:00" {
+		t.Errorf("got %q want %q", got, "Apr 08 17:00")
+	}
+}