[Security Solution] [Endpoint] Display backbutton for artifact empty states (#122238)

* Display backbutton for empty states

* Remove eui spacer when empty state

x-pack/plugins/security_solution/public/management/components/administration_list_page.tsx

@@ -63,9 +63,15 @@ export const AdministrationListPage: FC<AdministrationListPageProps & CommonProp
 
     const getTestId = useTestIdGenerator(otherProps['data-test-subj']);
 
-    return (
-      <div {...otherProps}>
-        {!hideHeader && (
+    const pageHeader = useMemo(
+      () =>
+        hideHeader ? (
+          <EuiFlexGroup direction="column" gutterSize="none" alignItems="flexStart">
+            <EuiFlexItem grow={false}>
+              {headerBackComponent && <>{headerBackComponent}</>}
+            </EuiFlexItem>
+          </EuiFlexGroup>
+        ) : (
           <>
             <EuiPageHeader
               pageTitle={header}
@@ -77,7 +83,22 @@ export const AdministrationListPage: FC<AdministrationListPageProps & CommonProp
             />
             <EuiSpacer size="l" />
           </>
-        )}
+        ),
+      [
+        actions,
+        description,
+        getTestId,
+        hasBottomBorder,
+        header,
+        headerBackComponent,
+        hideHeader,
+        restrictWidth,
+      ]
+    );
+
+    return (
+      <div {...otherProps}>
+        {pageHeader}
 
         <EuiPageContent
           hasBorder={false}