feat(ui): PM·작업자·담당자·신청자를 이메일 대신 이름으로 표시

- useDirectory() 훅 + /members/directory 연동(전 유저 동작)
- MemberSelect 기본 소스를 디렉터리로 전환(이름 표시)
- 프로젝트 카드/관리 테이블 PM, 작업자 탭, 칸반 담당자, 작업 상세 담당자·댓글 작성자,
  승인관리 신청자/근무기록 구성원 모두 이름으로

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/components/Kanban.tsx

@@ -4,6 +4,7 @@ import {
 } from "@dnd-kit/core";
 import type { Lane, ProjectTask } from "@/types";
 import { LANE_LABELS, PRIORITY_META, formatDate, classNames } from "@/lib/format";
+import { useDirectory } from "@/lib/directory";
 
 const LANES: Lane[] = ["todo", "doing", "review", "done"];
 const LANE_DOT: Record<Lane, string> = {
@@ -53,6 +54,7 @@ function Column({ lane, tasks, onCardClick, readOnly }: { lane: Lane; tasks: Pro
 }
 
 function KanbanCard({ task, onCardClick, readOnly }: { task: ProjectTask; onCardClick?: (t: ProjectTask) => void; readOnly?: boolean }) {
+  const { nameOf } = useDirectory();
   const { attributes, listeners, setNodeRef, transform, isDragging } = useDraggable({ id: task.id, disabled: readOnly });
   const style = transform ? { transform: `translate(${transform.x}px, ${transform.y}px)` } : undefined;
   return (
@@ -85,9 +87,9 @@ function KanbanCard({ task, onCardClick, readOnly }: { task: ProjectTask; onCard
         {task.assignee && (
           <span className="flex items-center gap-1 text-[11px] text-ink-muted min-w-0">
             <span className="w-5 h-5 rounded-full bg-navy text-white text-[10px] font-bold flex items-center justify-center shrink-0">
-              {task.assignee.slice(0, 1).toUpperCase()}
+              {nameOf(task.assignee).slice(0, 1).toUpperCase()}
             </span>
-            <span className="truncate max-w-[80px]">{task.assignee.split("@")[0]}</span>
+            <span className="truncate max-w-[80px]">{nameOf(task.assignee)}</span>
           </span>
         )}
       </div>

src/components/MemberSelect.tsx

@@ -1,8 +1,8 @@
 import { useEffect, useMemo, useRef, useState } from "react";
 import { useQuery } from "@tanstack/react-query";
 import { ChevronDown, Search, Check, X } from "lucide-react";
-import { getMembers } from "@/lib/api";
-import { classNames, rankLabel } from "@/lib/format";
+import { getDirectory } from "@/lib/api";
+import { classNames } from "@/lib/format";
 
 export type MemberOption = { value: string; label: string; sub?: string };
 
@@ -26,11 +26,11 @@ export function MemberSelect({
   const ref = useRef<HTMLDivElement>(null);
   const inputRef = useRef<HTMLInputElement>(null);
 
-  const memQ = useQuery({ queryKey: ["members"], queryFn: getMembers, enabled: !options });
+  const memQ = useQuery({ queryKey: ["directory"], queryFn: getDirectory, enabled: !options });
   const opts: MemberOption[] = options ?? (memQ.data ?? []).map((m) => ({
     value: m.email,
-    label: m.displayName || m.email,
-    sub: [m.email, rankLabel(m.rank)].filter(Boolean).join(" · "),
+    label: m.displayName || m.email.split("@")[0],
+    sub: m.email,
   }));
   const selected = opts.find((o) => o.value === value);
 

src/lib/api.ts

@@ -1,7 +1,7 @@
 import axios from "axios";
 import type {
   Account, AcctSummary, ApprovalQueue, Attendance, AuditLog, ClientContact,
-  Company, Contract, ContractFile, Dashboard, Department, IncentiveConfig,
+  Company, Contract, ContractFile, Dashboard, Department, DirectoryEntry, IncentiveConfig,
   LeaveBalance, LeaveRequest, Me, Member, MyIncentive, NavItem, Notification,
   OvertimeRequest, PaymentSplit, PaymentStage, Product, Project, ProjectMember,
   ProjectTask, Settlement, SimResult, TaskComment, TaxRecord, Timesheet, Transaction,
@@ -53,6 +53,7 @@ export const avatarUrl = (memberId?: string, avatarKey?: string) =>
 
 /* ---- members / org ---- */
 export const getMembers = () => api.get<Member[]>("/members").then((r) => r.data);
+export const getDirectory = () => api.get<DirectoryEntry[]>("/members/directory").then((r) => r.data);
 export const getMember = (id: string) => api.get<Member>(`/members/${id}`).then((r) => r.data);
 export const createMember = (b: Partial<Member>) => api.post<Member>("/members", b).then((r) => r.data);
 export const updateMember = (id: string, b: Partial<Member>) =>

src/lib/directory.ts

@@ -0,0 +1,20 @@
+import { useMemo } from "react";
+import { useQuery } from "@tanstack/react-query";
+import { getDirectory } from "@/lib/api";
+
+// 구성원 이메일 → 표시 이름 변환. PM·작업자·담당자 등은 이메일이 아니라 이름으로 보여준다.
+// 전 구성원 공개 디렉터리(/members/directory)를 사용하므로 일반 유저도 동작한다.
+export function useDirectory() {
+  const q = useQuery({ queryKey: ["directory"], queryFn: getDirectory, staleTime: 5 * 60_000 });
+  const entries = q.data ?? [];
+  const byEmail = useMemo(
+    () => new Map(entries.map((e) => [e.email.toLowerCase(), e])),
+    [entries]
+  );
+  // 이름을 모르면 이메일 로컬파트로 폴백(@앞부분).
+  const nameOf = (email?: string | null) => {
+    if (!email) return "—";
+    return byEmail.get(email.toLowerCase())?.displayName || email.split("@")[0];
+  };
+  return { entries, byEmail, nameOf };
+}

src/pages/ProjectDetail.tsx

@@ -20,6 +20,7 @@ import {
 import { Gantt } from "@/components/Gantt";
 import { Kanban } from "@/components/Kanban";
 import { MemberSelect } from "@/components/MemberSelect";
+import { useDirectory } from "@/lib/directory";
 import { useFieldSuggestions, ROLE_SUGGESTIONS } from "@/lib/suggest";
 import {
   formatDate, formatDateTime, formatWon, formatSize, PROJECT_STATUS_META, LANE_LABELS,
@@ -80,6 +81,7 @@ function Row({ label, value }: { label: string; value: React.ReactNode }) {
 }
 
 function Overview({ project: p }: { project: Project }) {
+  const { nameOf } = useDirectory();
   return (
     <div className="grid grid-cols-1 lg:grid-cols-2 gap-x-10">
       <div>
@@ -87,7 +89,7 @@ function Overview({ project: p }: { project: Project }) {
         <Row label="제출 국가" value={p.country} />
         <Row label="계약 범위(글)" value={p.scopeText} />
         <Row label="계약 범위(그림)" value={p.scopeGraphic} />
-        <Row label="PM" value={p.pmEmail} />
+        <Row label="PM" value={p.pmEmail ? nameOf(p.pmEmail) : ""} />
       </div>
       <div>
         <Row label="업체 / 제품" value={`${p.companyName} · ${p.productName}`} />
@@ -102,6 +104,7 @@ function Overview({ project: p }: { project: Project }) {
 /* ---- members & portion ---- */
 function Members({ projectId, isAdmin }: { projectId: string; isAdmin: boolean }) {
   const qc = useQueryClient();
+  const { nameOf } = useDirectory();
   const q = useQuery({ queryKey: ["pm", projectId], queryFn: () => getProjectMembers(projectId) });
   const [editId, setEditId] = useState<string | null>(null);
   const [email, setEmail] = useState("");
@@ -126,7 +129,7 @@ function Members({ projectId, isAdmin }: { projectId: string; isAdmin: boolean }
         <tbody>
           {(q.data ?? []).map((pm) => (
             <tr key={pm.id}>
-              <td>{pm.memberEmail}</td>
+              <td><span className="font-medium text-ink">{nameOf(pm.memberEmail)}</span> <span className="text-ink-muted text-xs">{pm.memberEmail}</span></td>
               <td>{pm.role}</td>
               <td className="text-right tabular font-medium">{pm.portion}%</td>
               {isAdmin && <td className="text-right whitespace-nowrap">
@@ -247,10 +250,11 @@ function CalendarView({ tasks, onTaskClick }: { tasks: ProjectTask[]; onTaskClic
 
 // 프로젝트 작업자(ProjectMember) → 담당자 선택 옵션
 function useAssigneeOptions(projectId: string) {
+  const { nameOf } = useDirectory();
   const pmQ = useQuery({ queryKey: ["pm", projectId], queryFn: () => getProjectMembers(projectId) });
   return (pmQ.data ?? []).map((m) => ({
     value: m.memberEmail,
-    label: m.memberEmail.split("@")[0],
+    label: nameOf(m.memberEmail),
     sub: [m.memberEmail, m.role].filter(Boolean).join(" · "),
   }));
 }
@@ -295,6 +299,7 @@ function CreateTaskModal({ projectId, onClose, onCreated }: { projectId: string;
 function TaskDetailModal({ projectId, task, isAdmin, onClose }: { projectId: string; task: ProjectTask; isAdmin: boolean; onClose: () => void }) {
   const qc = useQueryClient();
   const { me } = useAuth();
+  const { nameOf } = useDirectory();
   const myEmail = me?.user.email ?? "";
   const assigneeOpts = useAssigneeOptions(projectId);
   const [cur, setCur] = useState(task);
@@ -356,11 +361,11 @@ function TaskDetailModal({ projectId, task, isAdmin, onClose }: { projectId: str
               {(cQ.data ?? []).map((c) => (
                 <div key={c.id} className="flex gap-2.5">
                   <span className="w-7 h-7 rounded-full bg-navy text-white text-[11px] font-bold flex items-center justify-center shrink-0">
-                    {(c.authorEmail.slice(0, 1) || "?").toUpperCase()}
+                    {(nameOf(c.authorEmail).slice(0, 1) || "?").toUpperCase()}
                   </span>
                   <div className="min-w-0 flex-1">
                     <div className="flex items-center gap-2">
-                      <span className="text-sm font-medium text-ink">{c.authorEmail.split("@")[0]}</span>
+                      <span className="text-sm font-medium text-ink">{nameOf(c.authorEmail)}</span>
                       <span className="text-[11px] text-ink-muted tabular">{formatDateTime(c.createdAt)}</span>
                       {(isAdmin || c.authorEmail === myEmail) && (
                         <button className="ml-auto text-ink-muted hover:text-money-out" onClick={() => delC.mutate(c.id)}><Trash2 size={13} /></button>

src/pages/Projects.tsx

@@ -12,12 +12,14 @@ import {
 } from "@/components/ui";
 import { useProjectFilters } from "@/components/ProjectFilters";
 import { MemberSelect } from "@/components/MemberSelect";
+import { useDirectory } from "@/lib/directory";
 import { useFieldSuggestions } from "@/lib/suggest";
 import { formatDate, PROJECT_STATUS_META } from "@/lib/format";
 
 // 나의 업무 > 프로젝트: 본인이 참여한 프로젝트만 보는 read-only 뷰 (관리자·유저 동일).
 // 생성/관리는 관리자 전용 페이지(/admin/projects)에서만 가능.
 export function ProjectsPage() {
+  const { nameOf } = useDirectory();
   const projQ = useQuery({ queryKey: ["projects", "mine"], queryFn: () => getProjects({ scope: "mine" }) });
   const { filtered, bar } = useProjectFilters(projQ.data ?? []);
 
@@ -51,7 +53,7 @@ export function ProjectsPage() {
                     {p.scopeGraphic && <span className="text-[11px] bg-chip-bg text-navy rounded-pill px-2 py-0.5">그림</span>}
                   </div>
                   <div className="text-xs text-ink-muted mt-3 flex justify-between">
-                    <span>PM {p.pmEmail?.split("@")[0] || "—"}</span>
+                    <span>PM {p.pmEmail ? nameOf(p.pmEmail) : "—"}</span>
                     <span className="tabular">{formatDate(p.startDate)} ~ {formatDate(p.dueDate)}</span>
                   </div>
                 </Card>

src/pages/admin/Approvals.tsx

@@ -6,10 +6,12 @@ import {
   Card, Button, Tabs, PageHeader, EmptyState, LoadingState,
 } from "@/components/ui";
 import { MemberSelect } from "@/components/MemberSelect";
+import { useDirectory } from "@/lib/directory";
 import { formatDate, minutesToHM, LEAVE_LABELS } from "@/lib/format";
 
 export function ApprovalsPage() {
   const qc = useQueryClient();
+  const { nameOf } = useDirectory();
   const [tab, setTab] = useState("queue");
   const q = useQuery({ queryKey: ["approvals"], queryFn: getApprovals });
   const [email, setEmail] = useState("");
@@ -39,7 +41,7 @@ export function ApprovalsPage() {
                       <tbody>
                         {q.data!.leave.map((l) => (
                           <tr key={l.id}>
-                            <td>{l.memberEmail}</td><td>{LEAVE_LABELS[l.type]}</td>
+                            <td>{nameOf(l.memberEmail)}</td><td>{LEAVE_LABELS[l.type]}</td>
                             <td className="tabular">{formatDate(l.startDate)}{l.endDate !== l.startDate ? `~${formatDate(l.endDate)}` : ""}</td>
                             <td className="tabular">{l.days}일</td><td className="text-ink-secondary max-w-[220px] truncate">{l.reason}</td>
                             <td className="text-right whitespace-nowrap">
@@ -64,7 +66,7 @@ export function ApprovalsPage() {
                   <thead><tr><th>구성원</th><th>날짜</th><th>근무시간</th></tr></thead>
                   <tbody>
                     {attQ.data!.map((a) => (
-                      <tr key={a.id}><td>{a.memberEmail}</td><td className="tabular">{formatDate(a.date)}</td><td className="tabular">{minutesToHM(a.workMinutes)}</td></tr>
+                      <tr key={a.id}><td>{nameOf(a.memberEmail)}</td><td className="tabular">{formatDate(a.date)}</td><td className="tabular">{minutesToHM(a.workMinutes)}</td></tr>
                     ))}
                   </tbody>
                 </table>

src/pages/admin/ProjectsAdmin.tsx

@@ -8,12 +8,14 @@ import {
   Card, Button, Badge, PageHeader, EmptyState, LoadingState,
 } from "@/components/ui";
 import { useProjectFilters } from "@/components/ProjectFilters";
+import { useDirectory } from "@/lib/directory";
 import { formatDate, PROJECT_STATUS_META } from "@/lib/format";
 
 // 관리자 전용 프로젝트 관리창: 전체 프로젝트 생성·조회·삭제. 세부 관리(작업자·계약·
 // 분할입금·태스크 등)는 각 프로젝트 상세 페이지의 탭에서 수행.
 export function ProjectsAdminPage() {
   const qc = useQueryClient();
+  const { nameOf } = useDirectory();
   const [open, setOpen] = useState(false);
   const projQ = useQuery({ queryKey: ["projects", "all"], queryFn: () => getProjects() });
   const { filtered: rows, bar } = useProjectFilters(projQ.data ?? []);
@@ -54,7 +56,7 @@ export function ProjectsAdminPage() {
                     <td>{p.consultingType}</td>
                     <td>{p.country}</td>
                     <td>{[p.scopeText && "글", p.scopeGraphic && "그림"].filter(Boolean).join("+") || "—"}</td>
-                    <td className="text-ink-secondary">{p.pmEmail?.split("@")[0] || "—"}</td>
+                    <td className="text-ink-secondary">{p.pmEmail ? nameOf(p.pmEmail) : "—"}</td>
                     <td className="tabular text-ink-muted">{formatDate(p.startDate)} ~ {formatDate(p.dueDate)}</td>
                     <td>{m && <Badge label={m.label} fg={m.fg} bg={m.bg} dot size="sm" />}</td>
                     <td className="text-right">

src/types.ts

@@ -211,6 +211,14 @@ export interface ClientContact {
 }
 
 export type Lane = "todo" | "doing" | "review" | "done";
+// 전 구성원 공개 최소 디렉터리 (이메일 → 이름 표시용)
+export interface DirectoryEntry {
+  id: string;
+  email: string;
+  displayName: string;
+  avatarKey: string;
+}
+
 export type TaskPriority = "low" | "medium" | "high" | "urgent";
 
 export interface ProjectTask {