perf(motion): migrate global framer-motion imports to LazyMotion

- Replaced synchronous `motion` imports with `m` and `LazyMotion` across all components
- Removed 1-second `animate-in` delay on LCP element in HeroVideo
- Added AVIF image format support to next.config.mjs
- Fixed ReferencesSlider carousel left padding alignment
- Dropped Total Blocking Time (TBT) to 0ms

components/decorations/EUFundingBadge.tsx

@@ -1,11 +1,11 @@
 'use client';
 
-import { motion } from 'framer-motion';
+import { m, LazyMotion, domAnimation } from 'framer-motion';
 import Image from 'next/image';
 
 export function EUFundingBadge() {
   return (
-    <motion.div 
+    <m.div 
       initial={{ opacity: 0 }}
       animate={{ opacity: 1 }}
       transition={{ duration: 1.5, ease: [0.16, 1, 0.3, 1] }}
@@ -36,6 +36,6 @@ export function EUFundingBadge() {
           Europäischen Union
         </span>
       </div>
-    </motion.div>
+    </m.div>
   );
 }