fix(platform-services): fix detail view navigation and log display

- Add back button for returning to services list
- Fix DOM lifecycle when switching between platform services
- Fix timestamp format for dees-chart-log compatibility
- Clear previous stats/logs state before fetching new data

ts_web/elements/ob-view-services.ts

@@ -357,12 +357,26 @@ export class ObViewServices extends DeesElement {
   }
 
   private navigateToPlatformDetail(type: string): void {
+    // Reset to list first to force fresh DOM for dees-chart-log
+    this.currentView = 'list';
     this.selectedPlatformType = type;
+
+    // Clear previous stats/logs before fetching new ones
+    appstate.servicesStatePart.setState({
+      ...appstate.servicesStatePart.getState(),
+      currentPlatformServiceStats: null,
+      currentPlatformServiceLogs: [],
+    });
+
     // Fetch stats and logs for this platform service
     const serviceType = type as interfaces.data.TPlatformServiceType;
     appstate.servicesStatePart.dispatchAction(appstate.fetchPlatformServiceStatsAction, { serviceType });
     appstate.servicesStatePart.dispatchAction(appstate.fetchPlatformServiceLogsAction, { serviceType });
-    this.currentView = 'platform-detail';
+
+    // Switch to detail view on next microtask (ensures fresh DOM)
+    requestAnimationFrame(() => {
+      this.currentView = 'platform-detail';
+    });
   }
 
   private renderPlatformDetailView(): TemplateResult {
@@ -381,6 +395,11 @@ export class ObViewServices extends DeesElement {
 
     return html`
       <ob-sectionheading>Platform Service</ob-sectionheading>
+      <div class="page-actions" style="justify-content: flex-start;">
+        <button class="deploy-button" style="background: transparent; border: 1px solid var(--ci-shade-2, #27272a); color: inherit;" @click=${() => { this.currentView = 'list'; }}>
+          &larr; Back to Services
+        </button>
+      </div>
       <sz-platform-service-detail-view
         .service=${platformService
           ? {
@@ -400,7 +419,7 @@ export class ObViewServices extends DeesElement {
             }
           : null}
         .logs=${this.servicesState.currentPlatformServiceLogs.map((log) => ({
-          timestamp: new Date(log.timestamp).toLocaleString(),
+          timestamp: new Date(log.timestamp).toISOString(),
           level: log.level,
           message: log.message,
         }))}