fix: 토너먼트 준비 화면 참여자 패널 디자인 조정 및 '나' 표시

apps/web/src/app/tournament/[id]/create/_components/deposit-countdown/DepositCountdown.tsx

@@ -13,8 +13,8 @@ function DepositCountdown({ deadline, showLabel = true }: DepositCountdownProps)
   const { remaining } = useCountdown(deadline);
 
   return (
-    <div className="flex items-center justify-center gap-1.5 rounded-lg bg-sky-blue-50 py-1 pr-3 pl-2 text-text-accent">
-      <TimerIconFill className="size-5" />
+    <div className="flex items-center justify-center gap-1 rounded-lg bg-sky-blue-50 py-1 pr-3 pl-2.5 text-text-accent/88">
+      <TimerIconFill className="size-5 text-sky-blue-400" />
       <p className="body-2-semibold">
         {remaining ?? '--:--:--'}
         {showLabel && ' 후 담기 종료'}

apps/web/src/app/tournament/[id]/create/_components/participant-panel/ParticipantChip.tsx

@@ -1,16 +1,20 @@
 import UserProfile from '@/components/user-profile-group/UserProfile';
 import type { UserT } from '@/components/user-profile-group/userProfile.const';
+import { useGetMe } from '@/hooks/useGetMe';
 
 type ParticipantChipProps = {
   user: UserT;
   itemCount: number;
 };
 
 function ParticipantChip({ user, itemCount }: ParticipantChipProps) {
+  const { userData } = useGetMe();
+  const isMe = user.id === userData.id;
+
   return (
     <span className="inline-flex items-center gap-1.5 rounded-full border border-border-neutral-muted bg-bg-layer-default py-1 pr-3 pl-1 body-2-medium text-text-neutral-primary">
       <UserProfile user={user} className="border-0" />
-      <span>{user.name ?? '익명'}</span>
+      <span>{isMe ? '나' : user.name}</span>
       <span className="body-2-semibold text-text-neutral-secondary">{itemCount}개</span>
     </span>
   );

apps/web/src/components/user-profile-group/UserProfile.tsx

@@ -22,7 +22,7 @@ function UserProfile({ user, className }: UserProfileProps) {
       >
         <Image
           src={user.imageUrl}
-          alt={user.name ?? '사용자 프로필'}
+          alt={`${user.name} 프로필 이미지`}
           fill
           sizes="27px"
           className="object-cover"

apps/web/src/components/user-profile-group/userProfile.const.ts

@@ -5,7 +5,7 @@ export type ProfileTypeT = 'blue' | 'yellow';
 
 export type UserT = {
   id: string | number;
-  name?: string;
+  name: string;
   /** imageUrl 없을 때 기본 SVG 프로필 색상 */
   profileType?: ProfileTypeT;
   imageUrl?: string;