feat: update copyright year placeholders and enhance footer styling; add new project titles and descriptions in Persian; implement locale handling in various components

src/components/layout/navbar/index.tsx

@@ -40,8 +40,8 @@ export default function Navbar() {
 
   return (
     <>
-      <nav className="relative z-50 container mx-auto bg-transparent pt-7 pb-3 md:py-11">
-        <div className="flex items-center justify-between border-b-0 border-white/10 pb-6 md:border-b">
+      <nav className="relative z-50 bg-gradient-to-b from-black to-black/0 pt-7 md:pt-11">
+        <div className="container mx-auto flex items-center justify-between border-b-0 border-white/10 pb-6">
           <Link href={`/${locale}`} className="h-12 w-auto">
             <Image
               alt="logo"