fix(tkpurchase): 협력업체 포탈 보고 폼 자동 표시 + 체크인 작업자 pre-populate

- 보고 0건일 때 입력 폼 자동 표시 (버튼 클릭 불필요)
- 체크인 시 입력한 작업자 명단으로 보고 폼 작업자 행 자동 생성

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tkpurchase/web/static/js/tkpurchase-partner-portal.js

@@ -165,11 +165,15 @@ async function renderScheduleCards() {
         </div>`;
     }).join('');
 
-    // 체크인된 카드의 보고 목록 로드
+    // 체크인된 카드의 보고 목록 로드 + 보고 0건이면 폼 자동 표시
     for (const s of portalSchedules) {
         const checkin = portalCheckins[s.id];
         if (checkin && !checkin.check_out_time) {
+            const reportCount = parseInt(checkin.work_report_count) || 0;
             loadReportsList(checkin.id, s.id);
+            if (reportCount === 0) {
+                showReportForm(checkin.id, s.id);
+            }
         }
     }
 }
@@ -200,17 +204,25 @@ function renderReportsList(checkinId, scheduleId, reports) {
         const workerCount = r.workers ? r.workers.length : 0;
         const totalHours = r.workers ? r.workers.reduce((sum, w) => sum + Number(w.hours_worked || 0), 0) : 0;
         const isConfirmed = !!r.confirmed_by;
+        const isRejected = !!r.rejected_by;
+        const statusBadge = isConfirmed
+            ? '<span class="text-xs text-emerald-600"><i class="fas fa-check-circle"></i> 확인완료</span>'
+            : isRejected
+              ? '<span class="text-xs text-red-600"><i class="fas fa-times-circle"></i> 반려</span>'
+              : '<span class="text-xs text-amber-500">미확인</span>';
+        const canEdit = !isConfirmed;
         return `<div class="flex items-center justify-between p-3 bg-gray-50 rounded-lg mb-2 text-sm">
             <div class="flex-1 min-w-0">
                 <div class="flex items-center gap-2 mb-1">
                     <span class="font-medium text-gray-700">보고 #${r.report_seq || 1}</span>
-                    ${isConfirmed ? '<span class="text-xs text-emerald-600"><i class="fas fa-check-circle"></i> 확인완료</span>' : '<span class="text-xs text-amber-500">미확인</span>'}
+                    ${statusBadge}
                 </div>
                 <div class="text-xs text-gray-500 truncate">${escapeHtml((r.work_content || '').substring(0, 50))}${(r.work_content || '').length > 50 ? '...' : ''}</div>
                 <div class="text-xs text-gray-400 mt-1">${workerCount}명 · ${totalHours}h · 진행률 ${r.progress_rate || 0}%</div>
+                ${isRejected && r.rejection_reason ? `<div class="text-xs text-red-600 mt-1"><i class="fas fa-exclamation-circle mr-1"></i>${escapeHtml(r.rejection_reason)}</div>` : ''}
             </div>
-            ${!isConfirmed ? `<button onclick="openEditReport(${r.id}, ${checkinId}, ${scheduleId})" class="ml-2 px-3 py-1 text-xs bg-white border border-gray-300 text-gray-600 rounded hover:bg-gray-100 flex-shrink-0">
-                <i class="fas fa-edit mr-1"></i>수정
+            ${canEdit ? `<button onclick="openEditReport(${r.id}, ${checkinId}, ${scheduleId})" class="ml-2 px-3 py-1 text-xs bg-white border border-gray-300 text-gray-600 rounded hover:bg-gray-100 flex-shrink-0">
+                <i class="fas fa-edit mr-1"></i>${isRejected ? '수정 재제출' : '수정'}
             </button>` : ''}
         </div>`;
     }).join('');
@@ -230,12 +242,26 @@ async function showReportForm(checkinId, scheduleId, editReport) {
     const checkin = Object.values(portalCheckins).find(c => c.id === checkinId);
     const isFirstReport = !editReport && checkin && parseInt(checkin.work_report_count) === 0;
 
-    // 기본 작업자 행
+    // 기본 작업자 행: 체크인 시 입력한 작업자 명단으로 pre-populate
     let existingWorkers = [];
     if (editReport && editReport.workers) {
         existingWorkers = editReport.workers;
-    } else if (isFirstReport && currentUser) {
-        existingWorkers = [{ worker_name: currentUser.name || '', hours_worked: 8.0 }];
+    } else if (isFirstReport && checkin) {
+        let workerNames = [];
+        if (checkin.worker_names) {
+            let parsed = checkin.worker_names;
+            try { parsed = JSON.parse(parsed); } catch(e) { /* 그대로 사용 */ }
+            if (Array.isArray(parsed)) {
+                workerNames = parsed.map(n => String(n).trim()).filter(Boolean);
+            } else {
+                workerNames = String(parsed).split(/[,，]\s*/).map(n => n.trim()).filter(Boolean);
+            }
+        }
+        if (workerNames.length > 0) {
+            existingWorkers = workerNames.map(name => ({ worker_name: name, hours_worked: 8.0 }));
+        } else if (currentUser) {
+            existingWorkers = [{ worker_name: currentUser.name || '', hours_worked: 8.0 }];
+        }
     }
 
     formContainer.innerHTML = `