GRM-11: i18n: translate all remaining user-facing strings

src/gitea_runner_manager/runner_manager.py

@@ -229,13 +229,17 @@ class RunnerManager:
                 service_status = lines[-1].strip() if lines else "unknown"
             except Exception:
                 service_status = "unknown"
+            # Translate known systemd status values
+            translated_status = _(
+                service_status if service_status in {"active", "inactive", "failed", "unknown"} else "unknown"
+            )
             result.append(
                 {
                     "name": name,
                     "host": host,
                     "user": user,
                     "mode": mode,
-                    "status": service_status,
+                    "status": translated_status,
                 }
             )
         return result