feat: move utility items from header to sidebar

Move theme toggle, notifications, app switcher, and user profile from
the top header bar into the sidebar. App switcher at the top (scope
switch), utilities at the bottom. Header now only shows on mobile for
the hamburger menu.

components/dashboard/ContentHeader.tsx

@@ -1,102 +1,21 @@
 'use client'
 
-import { useEffect, useState } from 'react'
-import { useRouter } from 'next/navigation'
-import Link from 'next/link'
-import { ThemeToggle, AppLauncher, UserMenu, type CipheraApp, MenuIcon } from '@ciphera-net/ui'
-import { useAuth } from '@/lib/auth/context'
-import { useSettingsModal } from '@/lib/settings-modal-context'
-import { getUserOrganizations, switchContext, type OrganizationMember } from '@/lib/api/organization'
-import { setSessionAction } from '@/app/actions/auth'
-import { logger } from '@/lib/utils/logger'
-import NotificationCenter from '@/components/notifications/NotificationCenter'
-
-const CIPHERA_APPS: CipheraApp[] = [
-  {
-    id: 'pulse',
-    name: 'Pulse',
-    description: 'Your current app — Privacy-first analytics',
-    icon: 'https://ciphera.net/pulse_icon_no_margins.png',
-    href: 'https://pulse.ciphera.net',
-    isAvailable: false,
-  },
-  {
-    id: 'drop',
-    name: 'Drop',
-    description: 'Secure file sharing',
-    icon: 'https://ciphera.net/drop_icon_no_margins.png',
-    href: 'https://drop.ciphera.net',
-    isAvailable: true,
-  },
-  {
-    id: 'auth',
-    name: 'Auth',
-    description: 'Your Ciphera account settings',
-    icon: 'https://ciphera.net/auth_icon_no_margins.png',
-    href: 'https://auth.ciphera.net',
-    isAvailable: true,
-  },
-]
+import { MenuIcon } from '@ciphera-net/ui'
 
 export default function ContentHeader({
   onMobileMenuOpen,
 }: {
   onMobileMenuOpen: () => void
 }) {
-  const auth = useAuth()
-  const router = useRouter()
-  const { openSettings } = useSettingsModal()
-  const [orgs, setOrgs] = useState<OrganizationMember[]>([])
-
-  useEffect(() => {
-    if (auth.user) {
-      getUserOrganizations()
-        .then((organizations) => setOrgs(Array.isArray(organizations) ? organizations : []))
-        .catch(err => logger.error('Failed to fetch orgs', err))
-    }
-  }, [auth.user])
-
-  const handleSwitchOrganization = async (orgId: string | null) => {
-    if (!orgId) return
-    try {
-      const { access_token } = await switchContext(orgId)
-      await setSessionAction(access_token)
-      sessionStorage.setItem('pulse_switching_org', 'true')
-      window.location.reload()
-    } catch (err) {
-      logger.error('Failed to switch organization', err)
-    }
-  }
-
   return (
-    <div className="shrink-0 flex items-center justify-between border-b border-neutral-200/60 dark:border-neutral-800/60 bg-white/90 dark:bg-neutral-900/90 backdrop-blur-xl px-4 sm:px-6 py-3.5">
-      {/* Left: mobile hamburger */}
-      <div className="flex items-center gap-3">
-        <button
-          onClick={onMobileMenuOpen}
-          className="md:hidden p-2 -ml-2 text-neutral-600 dark:text-neutral-400 hover:text-neutral-900 dark:hover:text-white"
-          aria-label="Open navigation"
-        >
-          <MenuIcon className="w-5 h-5" />
-        </button>
-      </div>
-
-      {/* Right: actions */}
-      <div className="flex items-center gap-3">
-        <ThemeToggle />
-        <AppLauncher apps={CIPHERA_APPS} currentAppId="pulse" />
-        <NotificationCenter />
-        <UserMenu
-          auth={auth}
-          LinkComponent={Link}
-          orgs={orgs}
-          activeOrgId={auth.user?.org_id}
-          onSwitchOrganization={handleSwitchOrganization}
-          onCreateOrganization={() => router.push('/onboarding')}
-          allowPersonalOrganization={false}
-          onOpenSettings={openSettings}
-        />
-      </div>
+    <div className="shrink-0 flex items-center border-b border-neutral-200/60 dark:border-neutral-800/60 bg-white/90 dark:bg-neutral-900/90 backdrop-blur-xl px-4 py-3.5 md:hidden">
+      <button
+        onClick={onMobileMenuOpen}
+        className="p-2 -ml-2 text-neutral-600 dark:text-neutral-400 hover:text-neutral-900 dark:hover:text-white"
+        aria-label="Open navigation"
+      >
+        <MenuIcon className="w-5 h-5" />
+      </button>
     </div>
   )
 }