fix(tkfb): 대시보드 콘솔 에러 수정 (notifications, attendance, repair-requests)

- notifications/unread 호출 제거 → tkuser 링크로 대체
- attendance/today-summary → daily-status 엔드포인트로 변경
- GET /equipments/repair-requests 엔드포인트 신규 구현
- 캐시 버스팅 tkfb-dashboard.js?v=2026031701

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

system1-factory/api/models/equipmentModel.js

@@ -710,6 +710,33 @@ const EquipmentModel = {
     return rows;
   },
 
+  getRepairRequests: async (status) => {
+    const db = await getDb();
+    let query = `
+      SELECT wir.report_id, wir.status, wir.additional_description, wir.created_at,
+             e.equipment_name, irc.category_name, iri.item_name,
+             u_rep.name AS reported_by_name, w.workplace_name
+      FROM work_issue_reports wir
+      INNER JOIN issue_report_categories irc ON wir.issue_category_id = irc.category_id
+      LEFT JOIN issue_report_items iri ON wir.issue_item_id = iri.item_id
+      LEFT JOIN equipments e ON wir.equipment_id = e.equipment_id
+      LEFT JOIN users u_rep ON wir.reporter_id = u_rep.user_id
+      LEFT JOIN workplaces w ON wir.workplace_id = w.workplace_id
+      WHERE irc.category_name = '설비 수리'
+    `;
+    const values = [];
+
+    if (status) {
+      query += ' AND wir.status = ?';
+      values.push(status);
+    }
+
+    query += ' ORDER BY wir.created_at DESC';
+
+    const [rows] = await db.query(query, values);
+    return rows;
+  },
+
   getRepairCategories: async () => {
     const db = await getDb();
     const [rows] = await db.query(