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/theme-toggle.tsx

@@ -4,7 +4,6 @@ import { Moon, Sun } from 'lucide-react'
 import { useTheme } from 'next-themes'
 import { useEffect, useState } from 'react'
 import { Button } from '@/components/ui/button'
-import { cn } from '@/lib/utils'
 
 export function ThemeToggle() {
   const { theme, setTheme } = useTheme()
@@ -18,10 +17,11 @@ export function ThemeToggle() {
     return (
       <Button
         variant="ghost"
-        size="icon"
-        aria-label="Toggle theme"
+        size="icon-lg"
+        className="rounded-lg"
+        aria-label="تغییر تم"
       >
-        <Sun className="size-4" />
+        <Sun className="size-5" />
       </Button>
     )
   }
@@ -29,12 +29,13 @@ export function ThemeToggle() {
   return (
     <Button
       variant="ghost"
-      size="icon"
+      size="icon-lg"
+      className="rounded-lg"
       onClick={() => setTheme(theme === 'dark' ? 'light' : 'dark')}
-      aria-label="Toggle theme"
+      aria-label="تغییر تم"
     >
-      <Sun className="size-4 rotate-0 scale-100 transition-all duration-300 dark:-rotate-90 dark:scale-0" />
-      <Moon className="absolute size-4 rotate-90 scale-0 transition-all duration-300 dark:rotate-0 dark:scale-100" />
+      <Sun className="size-5 rotate-0 scale-100 transition-all duration-300 dark:-rotate-90 dark:scale-0" />
+      <Moon className="absolute size-5 rotate-90 scale-0 transition-all duration-300 dark:rotate-0 dark:scale-100" />
     </Button>
   )
 }