fix(tbm): 내 TBM 인식 + admin 편집 + 데스크탑 폭 + 하단네비 정리

- isMySession: admin/system/support_team 바이패스 + 중복 비교 제거
- CSS: max-width 480→768px (데스크탑 너무 좁은 문제)
- 하단 네비: 현황/출근 제거 → 연차관리(my-vacation-info) 추가

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

system1-factory/web/pages/work/tbm-mobile.html

@@ -95,20 +95,15 @@
             </svg>
             <span class="m-nav-label">작업보고</span>
         </a>
-        <a href="/pages/work/daily-status.html" class="m-nav-item">
+        <a href="/pages/attendance/my-vacation-info.html" class="m-nav-item">
             <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                <path d="M18 20V10"/>
-                <path d="M12 20V4"/>
-                <path d="M6 20v-6"/>
+                <rect x="3" y="4" width="18" height="18" rx="2" ry="2"/>
+                <line x1="16" y1="2" x2="16" y2="6"/>
+                <line x1="8" y1="2" x2="8" y2="6"/>
+                <line x1="3" y1="10" x2="21" y2="10"/>
+                <path d="M9 16l2 2 4-4"/>
             </svg>
-            <span class="m-nav-label">현황</span>
-        </a>
-        <a href="/pages/attendance/checkin.html" class="m-nav-item">
-            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                <circle cx="12" cy="12" r="10"/>
-                <polyline points="12 6 12 12 16 14"/>
-            </svg>
-            <span class="m-nav-label">출근</span>
+            <span class="m-nav-label">연차관리</span>
         </a>
     </nav>