feat: add version history drawer with release notes

Introduce a footer-triggered Version History drawer with categorized release notes, hardcoded release data, and semver tracking at v0.3.0. Also ships blog blockquote/table styling, site-wide typography, home page image updates, header refinements, and related bug fixes.

Co-authored-by: Cursor <cursoragent@cursor.com>

components/conditional-layout.tsx

@@ -3,16 +3,24 @@
 import { usePathname } from 'next/navigation'
 import FooterSection from '@/components/footer'
 import { HeroHeader } from '@/components/header'
+import type { ChangelogRelease } from '@/lib/changelog-types'
 
-export function ConditionalLayout({ children }: { children: React.ReactNode }) {
+export function ConditionalLayout({
+  children,
+  changelogReleases,
+}: {
+  children: React.ReactNode
+  changelogReleases: ChangelogRelease[]
+}) {
   const pathname = usePathname()
   const isLoginPage = pathname === '/login'
+  const showChrome = !isLoginPage
 
   return (
     <>
-      {!isLoginPage && <HeroHeader />}
+      {showChrome && <HeroHeader />}
       {children}
-      {!isLoginPage && <FooterSection />}
+      {showChrome && <FooterSection releases={changelogReleases} />}
     </>
   )
 }