feat(dataview-statusobject): add last updated footer to status object and refresh demo data

ts_web/elements/00group-dataview/dees-dataview-statusobject/dees-dataview-statusobject.demo.ts

@@ -50,6 +50,7 @@ export const demoFunc = () => html` <style>
           .statusObject=${{
             id: '1',
             name: 'API Gateway Service',
+            lastUpdated: Date.now(),
             combinedStatus: 'ok',
             combinedStatusText: 'All systems operational',
             details: [
@@ -89,6 +90,7 @@ export const demoFunc = () => html` <style>
           .statusObject=${{
             id: '2',
             name: 'PostgreSQL Cluster',
+            lastUpdated: Date.now() - 3600000,
             combinedStatus: 'partly_ok',
             combinedStatusText: 'Minor issues detected',
             details: [
@@ -128,6 +130,7 @@ export const demoFunc = () => html` <style>
           .statusObject=${{
             id: '3',
             name: 'CI/CD Pipeline',
+            lastUpdated: Date.now() - 86400000,
             combinedStatus: 'not_ok',
             combinedStatusText: 'Build failure',
             details: [