feat: 세션 진입 전 목표 세팅

src/app/boarding/page.tsx

@@ -0,0 +1,89 @@
+'use client';
+
+import { useState, Suspense } from 'react';
+import { useRouter, useSearchParams } from 'next/navigation';
+import { ROUTES } from '@/lib/constants';
+import { saveCurrentVoyage } from '@/lib/store';
+import { Voyage } from '@/types';
+
+function BoardingContent() {
+  const router = useRouter();
+  const searchParams = useSearchParams();
+  const routeId = searchParams.get('routeId');
+  const route = ROUTES.find(r => r.id === routeId) || ROUTES[0];
+
+  const [mission, setMission] = useState('');
+  const [notes, setNotes] = useState('');
+
+  const handleDocking = () => {
+    if (!mission.trim()) return;
+
+    const newVoyage: Voyage = {
+      id: crypto.randomUUID(),
+      routeId: route.id,
+      routeName: route.name,
+      durationMinutes: route.durationMinutes,
+      startedAt: Date.now(),
+      status: 'in_progress',
+      missionText: mission,
+      notes: notes,
+    };
+
+    saveCurrentVoyage(newVoyage);
+    router.push('/flight');
+  };
+
+  return (
+    <div className="flex flex-col flex-1 p-6 animate-in slide-in-from-bottom-4 duration-500">
+      <div className="mb-8">
+        <h2 className="text-sm text-indigo-400 font-semibold mb-1 uppercase tracking-widest">Boarding Check</h2>
+        <h1 className="text-3xl font-bold text-white">{route.name} 항로 탑승</h1>
+      </div>
+
+      <div className="space-y-8 flex-1">
+        <div className="space-y-3">
+          <label className="block text-sm font-medium text-slate-300">
+            이번 항해의 핵심 목표
+          </label>
+          <input
+            type="text"
+            value={mission}
+            onChange={(e) => setMission(e.target.value)}
+            placeholder="예: 서론 3문단 완성하기"
+            className="w-full bg-slate-900/50 border-b-2 border-slate-700 focus:border-indigo-500 px-0 py-3 text-lg outline-none transition-colors placeholder:text-slate-600"
+            autoFocus
+          />
+        </div>
+
+        <div className="space-y-3">
+          <label className="block text-sm font-medium text-slate-400">
+            메모 (선택)
+          </label>
+          <input
+            type="text"
+            value={notes}
+            onChange={(e) => setNotes(e.target.value)}
+            placeholder="오늘의 컨디션이나 제약사항"
+            className="w-full bg-transparent border-b border-slate-800 focus:border-slate-500 px-0 py-2 text-base outline-none transition-colors placeholder:text-slate-700 text-slate-300"
+          />
+        </div>
+      </div>
+
+      <button
+        onClick={handleDocking}
+        disabled={!mission.trim()}
+        className="w-full py-4 bg-indigo-600 hover:bg-indigo-500 disabled:bg-slate-800 disabled:text-slate-500 text-white font-bold text-lg rounded-xl transition-all shadow-lg shadow-indigo-900/30 mt-8"
+      >
+        도킹 완료 (출항)
+      </button>
+    </div>
+  );
+}
+
+export default function BoardingPage() {
+  return (
+    <Suspense fallback={<div className="p-6">Loading...</div>}>
+      <BoardingContent />
+    </Suspense>
+  );
+}