fix(iot-hub): wait installTimeoutMs before opening solution dialog, minor style fixes

ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-install-dialog.component.scss

@@ -41,6 +41,7 @@
 .tb-iot-hub-inline-spinner {
   display: inline-block;
   margin-right: 8px;
+  vertical-align: middle;
 }
 
 .tb-iot-hub-error-details {

ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-install-dialog.component.ts

@@ -91,12 +91,20 @@ export class TbIotHubInstallDialogComponent extends DialogComponent<TbIotHubInst
       next: (result) => {
         if (result.success) {
           if (result.descriptor?.type === 'SOLUTION_TEMPLATE') {
-            this.dialogRef.close('installed');
-            this.dialog.open(SolutionInstallDialogComponent, {
-              disableClose: true,
-              panelClass: 'tb-solution-install-dialog-panel',
-              data: { descriptor: result.descriptor as SolutionTemplateInstalledItemDescriptor }
-            });
+            const timeout = this.item.dataDescriptor?.installTimeoutMs;
+            const openSolutionDialog = () => {
+              this.dialogRef.close('installed');
+              this.dialog.open(SolutionInstallDialogComponent, {
+                disableClose: true,
+                panelClass: 'tb-solution-install-dialog-panel',
+                data: { descriptor: result.descriptor as SolutionTemplateInstalledItemDescriptor }
+              });
+            };
+            if (timeout > 0) {
+              setTimeout(openSolutionDialog, timeout);
+            } else {
+              openSolutionDialog();
+            }
           } else {
             this.state = 'success';
             this.entityDetailsUrl = resolveEntityDetailsUrl(result.descriptor, this.item.type);

ui-ngx/src/app/modules/home/components/iot-hub/iot-hub-item-detail-dialog.component.scss

@@ -324,6 +324,10 @@
   letter-spacing: 0.2px;
   color: rgba(0, 0, 0, 0.76);
 
+  > h3 {
+    padding-left: 24px;
+  }
+
   // Override markdown-view styles to match Design: px-24, pt-16, pb-24, gap-20
   ::ng-deep tb-markdown .tb-markdown-view {
     padding: 16px 24px 24px;