fix: production save errors and import HR dashboard data

Resolve invalid task creator IDs, fix API routing and file uploads on Vercel, and replace dummy seed data with HR_Dashboard import.

backend/prisma/mapHrProjects.ts

@@ -0,0 +1,211 @@
+import fs from 'fs';
+import path from 'path';
+import type { Priority, TaskStatus } from '@prisma/client';
+
+export interface HrProject {
+  idx?: number;
+  name: string;
+  pm?: string;
+  priority: string;
+  startDate?: string;
+  endDate?: string;
+  status?: string;
+  category: string;
+  summary?: string;
+  content?: string;
+  briefIntro?: string;
+  progress?: number;
+  progressLog?: string;
+  progressStatus?: string;
+  issues?: string;
+  statusText?: string;
+  isIssue?: boolean;
+  keywords?: string[];
+  refLinks?: { name: string; url: string }[];
+  referenceUrl?: string;
+  subPhases?: { name: string; status?: string; text?: string }[];
+  timelineItems?: { startDate?: string; endDate?: string; desc?: string }[];
+  showOnDashboard?: boolean;
+}
+
+export interface MappedTask {
+  title: string;
+  description: string | null;
+  status: TaskStatus;
+  priority: Priority;
+  quarter: string;
+  category: string;
+  section: string;
+  taskType: string;
+  progress: number;
+  issueNote: string | null;
+  startDate: Date | null;
+  dueDate: Date | null;
+  keywords: string | null;
+  showDate: boolean;
+  showDescription: boolean;
+  showStatus: boolean;
+  showIssue: boolean;
+  showProgress: boolean;
+  milestones: {
+    title: string;
+    description: string | null;
+    progress: number;
+    links: string | null;
+  }[];
+  detailContent: string | null;
+}
+
+const SECTION_MAP: Record<string, string> = {
+  인사관리: '인사관리',
+  성장지원: '학습성장',
+  운영지원: '운영지원',
+  전산관리: '전산관리',
+};
+
+const STATUS_MAP: Record<string, TaskStatus> = {
+  진행: 'IN_PROGRESS',
+  진행중: 'IN_PROGRESS',
+  대기: 'TODO',
+  완료: 'DONE',
+};
+
+const PHASE_PROGRESS: Record<string, number> = {
+  완료: 100,
+  진행중: 50,
+  미착수: 0,
+};
+
+export function defaultHrDataPath(): string {
+  return path.resolve(__dirname, '../../../HR_Dashboard/data.json');
+}
+
+export function loadHrProjects(filePath = defaultHrDataPath()): HrProject[] {
+  const raw = fs.readFileSync(filePath, 'utf-8');
+  const data = JSON.parse(raw) as { PROJECTS?: HrProject[] };
+  return (data.PROJECTS ?? []).filter((p) => p.showOnDashboard !== false);
+}
+
+function parseDate(value?: string): Date | null {
+  if (!value?.trim()) return null;
+  const d = new Date(value);
+  return Number.isNaN(d.getTime()) ? null : d;
+}
+
+function mapSection(category: string): string {
+  return SECTION_MAP[category] ?? category;
+}
+
+function mapStatus(status?: string, isRoutine = false): TaskStatus {
+  if (!status?.trim()) return isRoutine ? 'IN_PROGRESS' : 'TODO';
+  return STATUS_MAP[status] ?? 'IN_PROGRESS';
+}
+
+function mapPriority(priority: string): Priority {
+  if (priority === '상시') return 'MEDIUM';
+  if (priority === '높음') return 'HIGH';
+  if (priority === '낮음') return 'LOW';
+  return 'MEDIUM';
+}
+
+function mapProgress(value?: number): number {
+  if (value == null || Number.isNaN(value)) return 0;
+  if (value <= 1) return Math.round(value * 100);
+  return Math.min(100, Math.round(value));
+}
+
+function pickDescription(p: HrProject): string | null {
+  const candidates = [p.content, p.summary, p.briefIntro].map((v) => v?.trim()).filter(Boolean) as string[];
+  const best = candidates.find((v) => v.length > 2 && v !== '12');
+  return best ?? null;
+}
+
+function pickIssueNote(p: HrProject): string | null {
+  const parts: string[] = [];
+  if (p.isIssue && p.statusText?.trim()) parts.push(p.statusText.trim());
+  if (p.issues?.trim()) parts.push(p.issues.trim());
+  if (p.progressLog?.trim() && p.progressLog !== '이슈사항') parts.push(p.progressLog.trim());
+  return parts.length ? parts.join('\n') : null;
+}
+
+function buildLinks(p: HrProject): string | null {
+  const links: { label: string; url: string }[] = [];
+  for (const ref of p.refLinks ?? []) {
+    if (ref.url?.trim()) links.push({ label: ref.name || '참고자료', url: ref.url.trim() });
+  }
+  if (p.referenceUrl?.trim()) links.push({ label: '참고링크', url: p.referenceUrl.trim() });
+  return links.length ? JSON.stringify(links) : null;
+}
+
+function buildMilestones(p: HrProject): MappedTask['milestones'] {
+  const milestones: MappedTask['milestones'] = [];
+
+  for (const [i, phase] of (p.subPhases ?? []).entries()) {
+    milestones.push({
+      title: phase.name,
+      description: phase.text?.trim() || null,
+      progress: PHASE_PROGRESS[phase.status ?? ''] ?? 0,
+      links: null,
+    });
+  }
+
+  for (const item of p.timelineItems ?? []) {
+    if (!item.desc?.trim()) continue;
+    milestones.push({
+      title: item.desc.trim(),
+      description: [item.startDate, item.endDate].filter(Boolean).join(' ~ ') || null,
+      progress: 0,
+      links: null,
+    });
+  }
+
+  if (milestones.length === 0 && buildLinks(p)) {
+    milestones.push({
+      title: '참고자료',
+      description: null,
+      progress: 0,
+      links: buildLinks(p),
+    });
+  }
+
+  return milestones;
+}
+
+function buildDetailContent(p: HrProject): string | null {
+  const content = p.progressStatus?.trim() || p.progressLog?.trim();
+  if (!content || content === '이슈사항' || content === '12') return null;
+  return content;
+}
+
+export function mapHrProjectToTask(p: HrProject, quarter = '2026-Q2'): MappedTask {
+  const isRoutine = p.priority === '상시';
+  const taskType = isRoutine ? '기반업무' : '실행과제';
+  const visible = !isRoutine;
+
+  return {
+    title: p.name.trim(),
+    description: pickDescription(p),
+    status: mapStatus(p.status, isRoutine),
+    priority: mapPriority(p.priority),
+    quarter,
+    category: mapSection(p.category),
+    section: mapSection(p.category),
+    taskType,
+    progress: mapProgress(p.progress),
+    issueNote: pickIssueNote(p),
+    startDate: parseDate(p.startDate),
+    dueDate: parseDate(p.endDate),
+    keywords: p.keywords?.length ? p.keywords.join(', ') : null,
+    showDate: visible,
+    showDescription: visible,
+    showStatus: visible,
+    showIssue: visible,
+    showProgress: visible,
+    milestones: buildMilestones(p),
+    detailContent: buildDetailContent(p),
+  };
+}
+
+export function mapAllHrProjects(filePath?: string, quarter = '2026-Q2'): MappedTask[] {
+  return loadHrProjects(filePath).map((p) => mapHrProjectToTask(p, quarter));
+}