chore: import upstream snapshot with attribution

backend/web/templates/common/left_menu.html

@@ -0,0 +1,64 @@
+{% block left_menu %}
+<div id="sidebar" class="sidebar responsive ace-save-state">
+    <script type="text/javascript">
+        try{ace.settings.loadState('sidebar')}catch(e){}
+    </script>
+
+    <ul class="nav nav-list">
+        <li class="">
+            <a href="/">
+                <i class="menu-icon fa fa-tachometer"></i>
+                <span class="menu-text"> Dashboard </span>
+            </a>
+            <b class="arrow"></b>
+        </li>
+
+        <li class="active open">
+            <!--<a href="#" class="dropdown-toggle">-->
+                <!--<i class="menu-icon fa fa-desktop"></i>-->
+                <!--<span class="menu-text">-->
+                    <!--股票原始数据-->
+                <!--</span>-->
+                <!--<b class="arrow fa fa-angle-down"></b>-->
+            <!--</a>-->
+            <!--<b class="arrow"></b>-->
+            <li class="submenu">
+                    <li class="open" style="display:none;">
+                    {% set loopType = "" %}
+                    {% for leftMenuTmp in leftMenu.leftMenuList %}
+
+                        {% if leftMenuTmp.type != loopType %}
+                        </li>
+                        <li class="open">
+                            {% set loopType = leftMenuTmp.type %}
+                            <a href="#" class="dropdown-toggle">
+                                <i class="menu-icon fa fa-pencil-square-o"></i>
+                                {{ leftMenuTmp.type }}
+                                <b class="arrow fa fa-angle-down"></b>
+                            </a>
+                            <b class="arrow"></b>
+
+                        {% end %}
+
+                        <ul class="submenu">
+                            <li>
+                                <a href="{{ leftMenuTmp.url }}">
+                                    <i class="menu-icon fa fa-caret-right"></i>
+                                    {{ leftMenuTmp.name }}
+                                </a>
+                                <b class="arrow"></b>
+                            </li>
+                        </ul>
+
+                    {% end %}
+                        </li>
+            </ul>
+
+        </li>
+    </ul><!-- /.nav-list -->
+
+    <div class="sidebar-toggle sidebar-collapse" id="sidebar-collapse">
+        <i id="sidebar-toggle-icon" class="ace-icon fa fa-angle-double-left ace-save-state" data-icon1="ace-icon fa fa-angle-double-left" data-icon2="ace-icon fa fa-angle-double-right"></i>
+    </div>
+</div>
+{% end %}