add main footer

app/main-footer.html

+<footer class="fixed-bottom bg-light">
+
+    <nav class="d-flex justify-content-around">
+        <a class="d-block w-100 text-center py-2 text-decoration-none text-secondary bottom-nav" onclick="clickBottomNav('dashboard', this);">
+            <img src="img/icon_dashboard_inactive.svg" data-inactive-src="img/icon_dashboard_inactive.svg" data-src="img/icon_dashboard.svg" alt="ダッシュボード" class="p-1">
+            <div class="fs-7 multi-lang" data-msg="buttonDashboard">ダッシュボード</div>
+        </a>
+        <a class="d-block w-100 text-center py-2 text-decoration-none text-primary bottom-nav" onclick="clickBottomNav('operationList', this);">
+            <i class="fas fa-tasks fs-14 p-1"></i>
+            <div class="fs-7 multi-lang" data-msg="buttonOperationList">作業一覧</div>
+        </a>
+        <a class="d-block w-100 text-center py-2 text-decoration-none text-secondary" href="javascript:CHK_L.sendAppCommand('goRelationContent');">
+            <i class="fas fa-folder fs-14 p-1"></i>
+            <div class="fs-7 multi-lang" data-msg="buttonRelatedContent">関連資料</div>
+        </a>
+        <!-- <a class="d-block w-100 text-center py-2 text-decoration-none text-secondary" href="javascript:CHK_L.sendAppCommand('goCommunication');">
+            <i class="fas fa-comment-dots fs-14 p-1"></i>
+            <div class="fs-7 multi-lang" data-msg="buttonCommunication">コミュニケーション</div>
+        </a> -->
+        <!--<a class="d-block w-100 text-center py-2 text-decoration-none text-secondary">
+            <i class="fas fa-clipboard-list fs-14 p-1"></i>
+            <div class="fs-7">帳票確認</div>
+        </a>-->
+        <a class="d-block w-100 text-center py-2 text-decoration-none text-secondary" href="javascript:CHK_L.sendAppCommand('goSetting');">
+            <i class="fas fa-cog fs-14 p-1"></i>
+            <div class="fs-7 multi-lang" data-msg="buttonSetting">設定</div>
+        </a>
+    </nav>
+
+</footer>
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