feat(seo): implement SEO audit remediations

- Add dynamic sitemap.ts, robots.ts, and llms.txt route
- Add metadataBase and JSON-LD Organization schema to layout
- Set canonical alternates for all routes
- Migrate raw img tags to next/image for LCP optimization
- Add SEO dictionary strings to tr.json and en.json

app/components/ui/card.tsx

@@ -1,5 +1,7 @@
 "use client";
 
+import * as React from "react"
+import Image from "next/image"
 import { motion } from "framer-motion";
 import { cn } from "@/lib/utils";
 
@@ -43,10 +45,11 @@ export function ImageCard({ src, alt, title, subtitle, badge, className }: Image
   return (
     <Card className={cn("group cursor-pointer", className)}>
       <div className="relative h-64 overflow-hidden">
-        <img
+        <Image
           src={src}
           alt={alt}
-          className="w-full h-full object-cover transition-transform duration-700 group-hover:scale-108"
+          fill
+          className="object-cover transition-transform duration-700 group-hover:scale-105"
         />
         <div className="absolute inset-0 bg-gradient-to-t from-black/50 via-transparent to-transparent opacity-0 group-hover:opacity-100 transition-opacity duration-400" />
         {badge && (