Add lore archive system and rebalance pirate HP scaling

Boss defeats at zones 10/20/30 now pause the game and reveal a
one-time Data Archive story entry. Also lower per-zone pirate HP
growth from 1.4x to 1.2x.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01D5SuZW1XGCkahPX7cHMoRP

src/components/LoreModal.tsx

@@ -0,0 +1,16 @@
+import type { LoreEntry } from '../game/types';
+
+export function LoreModal({ entry, onDismiss }: { entry: LoreEntry; onDismiss: () => void }) {
+  return (
+    <div className="lore-overlay" onClick={onDismiss}>
+      <div className="lore-panel" onClick={(e) => e.stopPropagation()}>
+        <div className="lore-kicker">Архив Данных</div>
+        <div className="lore-title">{entry.title}</div>
+        <p className="lore-text">{entry.text}</p>
+        <button type="button" className="lore-btn" onClick={onDismiss}>
+          Продолжить
+        </button>
+      </div>
+    </div>
+  );
+}