feat: replace typing cursor with static subtitle, add gradient mesh hero background

apps/landing/src/components/typing-cursor.tsx

@@ -1,50 +0,0 @@
-"use client";
-
-import { AnimatePresence, motion } from "framer-motion";
-import { useCallback, useEffect, useState } from "react";
-
-const phrases = [
-  "100% local processing.",
-  "Zero data leaves your network.",
-  "50+ image tools.",
-  "14 AI models. Your hardware.",
-  "Air-gapped ready.",
-  "Enterprise-grade. Free forever.",
-  "One Docker container.",
-  "Open source. Always.",
-];
-
-export function TypingCursor() {
-  const [index, setIndex] = useState(0);
-
-  const advance = useCallback(() => {
-    setIndex((i) => (i + 1) % phrases.length);
-  }, []);
-
-  useEffect(() => {
-    const timer = setInterval(advance, 3000);
-    return () => clearInterval(timer);
-  }, [advance]);
-
-  return (
-    <span className="inline-flex items-center">
-      <AnimatePresence mode="wait">
-        <motion.span
-          key={phrases[index]}
-          initial={{ opacity: 0, y: 10 }}
-          animate={{ opacity: 1, y: 0 }}
-          exit={{ opacity: 0, y: -10 }}
-          transition={{ duration: 0.3 }}
-          className="text-accent"
-        >
-          {phrases[index]}
-        </motion.span>
-      </AnimatePresence>
-      <motion.span
-        animate={{ opacity: [1, 0] }}
-        transition={{ duration: 0.8, repeat: Infinity, repeatType: "reverse" }}
-        className="ml-0.5 inline-block w-[3px] h-[1em] bg-accent align-middle"
-      />
-    </span>
-  );
-}