feat: add learning maps navigation

src/components/layout/Sidebar.tsx

@@ -15,6 +15,7 @@ import {
   GraduationCap,
   BookMarked,
   Gauge,
+  Images,
 } from 'lucide-react'
 
 const navItems = [
@@ -27,6 +28,7 @@ const navItems = [
   { path: '/process-graph', label: '过程关系图', icon: Share2 },
   { path: '/principles', label: '十二项原则', icon: BookMarked },
   { path: '/performance-domains', label: '八大绩效域', icon: Gauge },
+  { path: '/learning-maps', label: '一图流', icon: Images },
   { path: '/settings', label: '设置', icon: Settings },
 ]