feat: enhance layout and sidebar functionality with new PageHeader and SidebarContext

src/App.tsx

@@ -1,6 +1,7 @@
 import { AppLayout } from '@/components/AppLayout'
 import { ProtectedRoute } from '@/components/ProtectedRoute'
 import { AuthProvider } from '@/contexts/AuthContext'
+import { Button } from '@/components/ui/button'
 import { ActivityPage } from '@/pages/ActivityPage'
 import { AdminUsersPage } from '@/pages/AdminUsersPage'
 import { DashboardPage } from '@/pages/DashboardPage'
@@ -22,7 +23,7 @@ function App() {
             path="/dashboard"
             element={
               <ProtectedRoute>
-                <AppLayout>
+                <AppLayout title="Dashboard" description="Welcome to your dashboard">
                   <DashboardPage />
                 </AppLayout>
               </ProtectedRoute>
@@ -32,7 +33,7 @@ function App() {
             path="/activity"
             element={
               <ProtectedRoute>
-                <AppLayout>
+                <AppLayout title="Activity" description="View recent activity and logs">
                   <ActivityPage />
                 </AppLayout>
               </ProtectedRoute>
@@ -42,7 +43,7 @@ function App() {
             path="/settings"
             element={
               <ProtectedRoute>
-                <AppLayout>
+                <AppLayout title="Settings" description="Manage your account settings and preferences">
                   <SettingsPage />
                 </AppLayout>
               </ProtectedRoute>
@@ -52,7 +53,13 @@ function App() {
             path="/admin/users"
             element={
               <ProtectedRoute requireAdmin>
-                <AppLayout>
+                <AppLayout 
+                  title="User Management" 
+                  description="Manage users and their permissions"
+                  headerActions={
+                    <Button>Add User</Button>
+                  }
+                >
                   <AdminUsersPage />
                 </AppLayout>
               </ProtectedRoute>

src/components/AppLayout.tsx

@@ -1,19 +1,31 @@
 import { type ReactNode } from 'react'
 import { AppSidebar } from '@/components/AppSidebar'
+import { PageHeader } from '@/components/PageHeader'
+import { SidebarProvider } from '@/contexts/SidebarContext'
 
 interface AppLayoutProps {
   children: ReactNode
+  title: string
+  description?: string
+  headerActions?: ReactNode
 }
 
-export function AppLayout({ children }: AppLayoutProps) {
+export function AppLayout({ children, title, description, headerActions }: AppLayoutProps) {
   return (
+    <SidebarProvider>
       <div className="flex h-screen bg-background">
         <AppSidebar />
+        <div className="flex-1 flex flex-col overflow-hidden">
+          <PageHeader title={title} description={description}>
+            {headerActions}
+          </PageHeader>
           <main className="flex-1 overflow-y-auto">
             <div className="container mx-auto p-6">
               {children}
             </div>
           </main>
         </div>
+      </div>
+    </SidebarProvider>
   )
 }

src/components/AppSidebar.tsx

@@ -9,6 +9,7 @@ import {
   SidebarNavItem 
 } from '@/components/ui/sidebar'
 import { useAuth } from '@/contexts/AuthContext'
+import { useSidebar } from '@/contexts/SidebarContext'
 import { 
   Home, 
   Settings, 
@@ -45,6 +46,7 @@ const adminNavigationItems = [
 
 export function AppSidebar() {
   const { user, logout } = useAuth()
+  const { isOpen } = useSidebar()
   const location = useLocation()
 
   const handleLogout = async () => {
@@ -63,16 +65,18 @@ export function AppSidebar() {
   ]
 
   return (
-    <Sidebar className="w-64 border-r">
+    <Sidebar className={`border-r transition-all duration-300 ${isOpen ? 'w-64' : 'w-16'}`}>
       <SidebarHeader>
         <div className="flex items-center space-x-2">
           <div className="w-8 h-8 bg-primary rounded-lg flex items-center justify-center">
             <span className="text-primary-foreground font-bold text-sm">SB</span>
           </div>
+          {isOpen && (
             <div>
               <h2 className="text-lg font-semibold">Soundboard</h2>
               <p className="text-xs text-muted-foreground">v2.0</p>
             </div>
+          )}
         </div>
       </SidebarHeader>
 
@@ -84,9 +88,12 @@ export function AppSidebar() {
             
             return (
               <Link key={item.href} to={item.href}>
-                <SidebarNavItem active={isActive}>
+                <SidebarNavItem 
+                  active={isActive}
+                  title={!isOpen ? item.title : undefined}
+                >
                   <Icon className="h-4 w-4" />
-                  {item.title}
+                  {isOpen && item.title}
                 </SidebarNavItem>
               </Link>
             )
@@ -103,19 +110,21 @@ export function AppSidebar() {
               className="w-8 h-8 rounded-full"
             />
           )}
+          {isOpen && (
             <div className="flex-1 min-w-0">
               <p className="text-sm font-medium truncate">{user.name}</p>
               <p className="text-xs text-muted-foreground truncate">{user.email}</p>
             </div>
+          )}
         </div>
         
         <Button 
           variant="ghost" 
           onClick={handleLogout}
-          className="w-full justify-start"
+          className={`w-full ${isOpen ? 'justify-start' : 'justify-center'}`}
         >
-          <LogOut className="h-4 w-4 mr-2" />
+          <LogOut className="h-4 w-4" />
-          Sign out
+          {isOpen && <span className="ml-2">Sign out</span>}
         </Button>
       </SidebarFooter>
     </Sidebar>

src/components/PageHeader.tsx

@@ -0,0 +1,42 @@
+import { Button } from '@/components/ui/button'
+import { useSidebar } from '@/contexts/SidebarContext'
+import { Menu } from 'lucide-react'
+
+interface PageHeaderProps {
+  title: string
+  description?: string
+  children?: React.ReactNode
+}
+
+export function PageHeader({ title, description, children }: PageHeaderProps) {
+  const { toggle } = useSidebar()
+
+  return (
+    <div className="border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
+      <div className="flex h-14 items-center gap-4 px-4">
+        <Button
+          variant="ghost"
+          size="icon"
+          onClick={toggle}
+          className="h-9 w-9"
+        >
+          <Menu className="h-4 w-4" />
+          <span className="sr-only">Toggle sidebar</span>
+        </Button>
+
+        <div className="flex-1">
+          <h1 className="text-lg font-semibold">{title}</h1>
+          {description && (
+            <p className="text-sm text-muted-foreground">{description}</p>
+          )}
+        </div>
+
+        {children && (
+          <div className="flex items-center gap-2">
+            {children}
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}

src/contexts/SidebarContext.tsx

@@ -0,0 +1,35 @@
+import { createContext, useContext, useState, type ReactNode } from 'react'
+
+interface SidebarContextType {
+  isOpen: boolean
+  toggle: () => void
+  open: () => void
+  close: () => void
+}
+
+const SidebarContext = createContext<SidebarContextType | undefined>(undefined)
+
+export function SidebarProvider({ children }: { children: ReactNode }) {
+  const [isOpen, setIsOpen] = useState(true)
+
+  const toggle = () => setIsOpen(prev => !prev)
+  const open = () => setIsOpen(true)
+  const close = () => setIsOpen(false)
+
+  const value = {
+    isOpen,
+    toggle,
+    open,
+    close,
+  }
+
+  return <SidebarContext.Provider value={value}>{children}</SidebarContext.Provider>
+}
+
+export function useSidebar() {
+  const context = useContext(SidebarContext)
+  if (context === undefined) {
+    throw new Error('useSidebar must be used within a SidebarProvider')
+  }
+  return context
+}

src/pages/ActivityPage.tsx

@@ -3,11 +3,6 @@ import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/com
 export function ActivityPage() {
   return (
     <div className="space-y-6">
-      <div>
-        <h1 className="text-3xl font-bold">Activity</h1>
-        <p className="text-muted-foreground">View recent activity and logs</p>
-      </div>
-
       <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
         <Card>
           <CardHeader>

src/pages/AdminUsersPage.tsx

@@ -51,14 +51,6 @@ export function AdminUsersPage() {
 
   return (
     <div className="space-y-6">
-      <div className="flex items-center justify-between">
-        <div>
-          <h1 className="text-3xl font-bold">User Management</h1>
-          <p className="text-muted-foreground">Manage users and their permissions</p>
-        </div>
-        <Button>Add User</Button>
-      </div>
-
       <Card>
         <CardHeader>
           <CardTitle>Users</CardTitle>

src/pages/DashboardPage.tsx

@@ -10,11 +10,6 @@ export function DashboardPage() {
 
   return (
     <div className="space-y-6">
-      <div>
-        <h1 className="text-3xl font-bold">Dashboard</h1>
-        <p className="text-muted-foreground">Welcome back, {user.name}!</p>
-      </div>
-
       <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
         {/* User Profile Card */}
         <Card>

src/pages/LoginPage.tsx

@@ -42,7 +42,9 @@ export function LoginPage() {
     const loadProviders = async () => {
       try {
         const providers = await authService.getOAuthProviders()
+        if (providers) {
           setOauthProviders(providers)
+        }
       } catch (error) {
         console.error('Failed to load OAuth providers:', error)
       }

src/pages/RegisterPage.tsx

@@ -33,7 +33,9 @@ export function RegisterPage() {
     const loadProviders = async () => {
       try {
         const providers = await authService.getOAuthProviders()
+        if (providers) {
           setOauthProviders(providers)
+        }
       } catch (error) {
         console.error('Failed to load OAuth providers:', error)
       }

src/pages/SettingsPage.tsx

@@ -39,11 +39,6 @@ export function SettingsPage() {
 
   return (
     <div className="space-y-6">
-      <div>
-        <h1 className="text-3xl font-bold">Settings</h1>
-        <p className="text-muted-foreground">Manage your account settings and preferences</p>
-      </div>
-
       <div className="grid gap-6 md:grid-cols-2">
         <Card>
           <CardHeader>