refactor(sidebar): remove busca de tickets e aumenta brand

- Remove campo de busca "Buscar tickets" do header da sidebar
- Aumenta logo de 40x40 para 48x48 pixels
- Aumenta titulo e subtitulo da marca para melhor destaque

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/components/app-sidebar.tsx

@@ -30,7 +30,6 @@ import {
 import { usePathname } from "next/navigation"
 import Link from "next/link"
 
-import { SearchForm } from "@/components/search-form"
 import { SidebarBrand } from "@/components/sidebar-brand"
 import {
   Sidebar,
@@ -221,9 +220,8 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
   if (!isHydrated) {
     return (
       <Sidebar {...props}>
-        <SidebarHeader className="gap-3">
-          <Skeleton className="h-12 w-full rounded-lg" />
-          <Skeleton className="h-9 w-full rounded-lg" />
+        <SidebarHeader>
+          <Skeleton className="h-14 w-full rounded-lg" />
         </SidebarHeader>
         <SidebarContent>
           {[0, 1, 2].map((group) => (
@@ -248,14 +246,13 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
 
   return (
     <Sidebar {...props}>
-      <SidebarHeader className="gap-3">
+      <SidebarHeader>
         <SidebarBrand
           logoSrc="/logo-raven.png"
           logoAlt="Logotipo Raven"
           title="Raven"
           subtitle="Por Rever Tecnologia"
         />
-        <SearchForm placeholder="Buscar tickets" />
       </SidebarHeader>
       <SidebarContent>
         {navigation.map((group) => {