Add admin capability check in admin navbar code

GitOrigin-RevId: 3d2561ae7495c6ead95d79720b5b7060d156a46c

services/web/app/views/layout-react.pug

@@ -16,7 +16,7 @@ block append meta
 	- const canDisplayAdminRedirect = canRedirectToAdminDomain()
 	- const sessionUser = getSessionUser()
 	- const staffAccess = sessionUser?.staffAccess
-	- const canDisplaySplitTestMenu = hasFeature('saas') && (canDisplayAdminMenu || staffAccess?.splitTestMetrics || staffAccess?.splitTestManagement)
+	- const canDisplaySplitTestMenu = hasFeature('saas') && ((canDisplayAdminMenu && hasAdminCapability('view-split-test')) || staffAccess?.splitTestMetrics || staffAccess?.splitTestManagement)
 	- const canDisplaySurveyMenu = hasFeature('saas') && canDisplayAdminMenu && hasAdminCapability('manage-survey')
 	- const canDisplayScriptLogMenu = hasFeature('saas') && hasAdminCapability('view-script-log') && canDisplayAdminMenu
 	- const enableUpgradeButton = projectDashboardReact && usersBestSubscription && (usersBestSubscription.type === 'free' || usersBestSubscription.type === 'standalone-ai-add-on')

services/web/app/views/layout/navbar-marketing.pug

@@ -33,7 +33,7 @@ nav.navbar.navbar-default.navbar-main.navbar-expand-lg(
 
 		- var canDisplayAdminMenu = hasAdminAccess()
 		- var canDisplayAdminRedirect = canRedirectToAdminDomain()
-		- var canDisplaySplitTestMenu = hasFeature('saas') && (canDisplayAdminMenu || (getSessionUser() && getSessionUser().staffAccess && (getSessionUser().staffAccess.splitTestMetrics || getSessionUser().staffAccess.splitTestManagement)))
+		- var canDisplaySplitTestMenu = hasFeature('saas') && ((canDisplayAdminMenu && hasAdminCapability('view-split-test')) || (getSessionUser() && getSessionUser().staffAccess && (getSessionUser().staffAccess.splitTestMetrics || getSessionUser().staffAccess.splitTestManagement)))
 		- var canDisplaySurveyMenu = hasFeature('saas') && canDisplayAdminMenu && hasAdminCapability('manage-survey')
 		- var canDisplayScriptLogMenu = hasFeature('saas') && hasAdminCapability('view-script-log') && canDisplayAdminMenu
 

services/web/app/views/layout/navbar-website-redesign.pug

@@ -39,7 +39,7 @@ nav.navbar.navbar-default.navbar-main.website-redesign-navbar(
 
 		- var canDisplayAdminMenu = hasAdminAccess()
 		- var canDisplayAdminRedirect = canRedirectToAdminDomain()
-		- var canDisplaySplitTestMenu = hasFeature('saas') && (canDisplayAdminMenu || (getSessionUser() && getSessionUser().staffAccess && (getSessionUser().staffAccess.splitTestMetrics || getSessionUser().staffAccess.splitTestManagement)))
+		- var canDisplaySplitTestMenu = hasFeature('saas') && ((canDisplayAdminMenu && hasAdminCapability('view-split-test')) || (getSessionUser() && getSessionUser().staffAccess && (getSessionUser().staffAccess.splitTestMetrics || getSessionUser().staffAccess.splitTestManagement)))
 		- var canDisplaySurveyMenu = hasFeature('saas') && canDisplayAdminMenu && hasAdminCapability('manage-survey')
 		- var canDisplayScriptLogMenu = hasFeature('saas') && hasAdminCapability('view-script-log') && canDisplayAdminMenu