Say a unit's restart count is its whole life, not since its state began

The count comes from systemd's NRestarts or the runtime's restart count; beside
"since" it read as thousands of restarts tonight (novox/hq issue 458).

cmd/mesh-controller/restarts_words_test.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/novox/mesh-controller/internal/inventory"
+	"github.com/novox/mesh-controller/internal/link"
+)
+
+// A restart count runs over the unit's whole life, so it is never said beside "since" as if it counted from
+// there (novox/hq issue 458): 3890 restarts beside "since 00:58" sent a reader after a crash loop that was not.
+func TestARestartCountSaysItIsTheWholeLife(t *testing.T) {
+	since := time.Date(2026, 10, 11, 0, 58, 0, 0, time.UTC)
+	r := inventory.ResourceHealth{Module: "messenger", Resource: "messenger.own-runtime", Kind: "process",
+		Target: "messenger-runtime.service", State: link.StateUnhealthy, Reason: "restarting", Since: since,
+		Streak: 2, Restarts: 3890}
+	h := inventory.NodeHealth{HeardAt: since, Resources: []inventory.ResourceHealth{r},
+		Streaks: map[string]int{"messenger": 2}}
+	lines := strings.Join(healthLines(h, true, since.Add(time.Minute)), "\n")
+	o := moduleUnhealthyObservation("messenger", "anchor", []inventory.ResourceHealth{r})
+	for name, said := range map[string]string{"node show": lines, "evidence": o.Said, "summary": o.Summary} {
+		if !strings.Contains(said, "3890 restart(s) over its whole life") || strings.Contains(said, "counted") {
+			t.Errorf("%s says the restart count as if it were since then:\n%s", name, said)
+		}
+	}
+}