fix(ui): centralize contextual help and navigation presentation

Verified with the coordinated workspace changes by devkit full run
2026-09-08T225814-186389-0000-3e3ed7cd (all seven phases passed).
This shared UI pass does not mark the individual module reviews complete.

webui/src/features/notifications/NotificationSettingsPanel.tsx

@@ -183,9 +183,6 @@ export default function NotificationSettingsPanel({ settings, auth }: { settings
 
   return (
     <ContentGrid columns={2} collapseAt="workspace" className="notifications-settings-panel">
-      <div className="notifications-settings-documentation">
-        <DocumentationHelpLink reference={NOTIFICATIONS_DOCUMENTATION} />
-      </div>
       {!canWrite ? (
         <ActionBlockerHint
           tone="info"
@@ -200,7 +197,7 @@ export default function NotificationSettingsPanel({ settings, auth }: { settings
           documentation={NOTIFICATIONS_DOCUMENTATION}
         />
       ) : null}
-      <Card title="i18n:govoplan-notifications.notifications">
+      <Card title="i18n:govoplan-notifications.notifications" titleHelp={<DocumentationHelpLink reference={NOTIFICATIONS_DOCUMENTATION} />}>
         <FormGrid columns={1} collapseAt="standard" className="">
           <ToggleSwitch
             label="i18n:govoplan-notifications.unread_badge"
@@ -230,9 +227,9 @@ export default function NotificationSettingsPanel({ settings, auth }: { settings
           {message ? <DismissibleAlert tone={messageTone} resetKey={message} floating>{message}</DismissibleAlert> : null}
         </FormGrid>
       </Card>
-      <Card title="i18n:govoplan-notifications.delivery">
+      <Card title="i18n:govoplan-notifications.delivery" titleHelp={<DocumentationHelpLink reference={NOTIFICATIONS_DELIVERY_DOCUMENTATION} />}>
         <FormGrid columns={1} collapseAt="standard" className="">
-          <DocumentationHelpLink reference={NOTIFICATIONS_DELIVERY_DOCUMENTATION} />
+
           <div className="notifications-settings-inline-title">
             <Mail size={16} />
             <strong>i18n:govoplan-notifications.email_notifications</strong>