feat(footer): internationalize footer layout and remove directions section

- Remove #directions section and DirectionsBlock component from home page
- Translate Footer masthead brand titles to ANL and AI Agent Networking Lab
- Update Footer affiliated institution links to KNU, CSE, and College of IT Engineering
- Add advisor information (Prof. Seok-Joo Koh) and translate address to English
- Translate Footer quick navigation links and colophon/copyright text
- Update E2E test assertions for the updated footer layout and address

refer_landing_page/app/_components/DirectionsBlock.tsx

@@ -1,87 +0,0 @@
-import React from "react";
-
-export function DirectionsBlock() {
-  return (
-    <section className="mt-20 pt-16 border-t border-line" id="directions">
-      <div className="flex items-center gap-3 mb-6">
-        <span className="h-px w-8 bg-cobalt-dark"></span>
-        <span className="font-mono text-xs tracking-widest uppercase text-cobalt-dark font-bold">
-          Location & Contact
-        </span>
-      </div>
-
-      <div className="grid grid-cols-1 lg:grid-cols-12 gap-8">
-        {/* Left info column */}
-        <div className="lg:col-span-7 space-y-6">
-          <h2 className="font-serif text-3xl font-normal text-ink">
-            오시는 길 & 연구실 소재지
-          </h2>
-          <p className="text-ink-mute text-base leading-relaxed">
-            경북대학교 AI 에이전트 네트워크 연구실 (ANL)은 IT대학 5호관에 위치하고 있으며, 차세대 차세대 에이전트 오케스트레이션 및 고성능 네트워크 백본 연구를 수행합니다.
-          </p>
-
-          <address className="not-italic space-y-4 pt-2 text-sm font-sans text-ink">
-            <div className="flex items-start gap-3">
-              <span className="font-mono text-xs uppercase tracking-wider text-ink-mute w-20 pt-0.5">
-                소재지
-              </span>
-              <div>
-                <p className="font-medium">
-                  경북대학교 IT대학 5호관(415동) 527호
-                </p>
-                <p className="text-xs text-ink-mute mt-0.5">
-                  School of Computer Science and Engineering, Kyungpook National University
-                </p>
-              </div>
-            </div>
-
-            <div className="flex items-center gap-3">
-              <span className="font-mono text-xs uppercase tracking-wider text-ink-mute w-20">
-                지도교수
-              </span>
-              <span>
-                고석주 교수 (<a href="mailto:sjkoh@knu.ac.kr" className="text-vermillion hover:underline">sjkoh@knu.ac.kr</a>)
-              </span>
-            </div>
-
-            <div className="flex items-start gap-3">
-              <span className="font-mono text-xs uppercase tracking-wider text-ink-mute w-20 pt-0.5">
-                관련 기관
-              </span>
-              <div className="flex flex-wrap gap-x-4 gap-y-1 text-xs font-mono text-cobalt-dark">
-                <a href="http://www.knu.ac.kr/" target="_blank" rel="noreferrer" className="hover:underline">
-                  경북대학교 (KNU) ↗
-                </a>
-                <a href="http://cse.knu.ac.kr/" target="_blank" rel="noreferrer" className="hover:underline">
-                  컴퓨터학부 ↗
-                </a>
-                <a href="http://it.knu.ac.kr/" target="_blank" rel="noreferrer" className="hover:underline">
-                  IT대학 ↗
-                </a>
-              </div>
-            </div>
-          </address>
-        </div>
-
-        {/* Right card column */}
-        <div className="lg:col-span-5 bg-paper p-6 rounded-lg border border-line flex flex-col justify-between">
-          <div className="space-y-4">
-            <div className="font-mono text-xs text-ink-mute uppercase tracking-wider">
-              Research Environment
-            </div>
-            <h3 className="font-serif text-xl font-normal text-ink">
-              AI Agent Networking Lab
-            </h3>
-            <p className="text-xs text-ink-mute leading-relaxed">
-              QUIC/gRPC 스트리밍 통신 인프라와 컨테이너 격리 프로세스 격리 환경을 포함한 멀티 에이전트 실험실 공간을 운용합니다.
-            </p>
-          </div>
-          <div className="mt-6 pt-4 border-t border-line flex justify-between items-center text-xs font-mono text-ink-mute">
-            <span>IT-5 Building #527</span>
-            <span className="text-vermillion font-bold">ANL Laboratory</span>
-          </div>
-        </div>
-      </div>
-    </section>
-  );
-}

refer_landing_page/app/page.tsx

@@ -1,7 +1,6 @@
 import React from "react";
 import Link from "next/link";
 import HeroComposition from "./_components/HeroComposition";
-import { DirectionsBlock } from "./_components/DirectionsBlock";
 import { ProjectPageView } from "./_components/ProjectPageView";
 import { publications, patents } from "../content/publications";
 import { standardsBodies } from "../content/standards";
@@ -193,9 +192,6 @@ export default function HomePage() {
           </div>
         </div>
       </section>
-
-      {/* Directions Block */}
-      <DirectionsBlock />
     </div>
   );
 }