feat: update Icons and add Selector

src/assets/icons/folder_open.svg

@@ -0,0 +1,18 @@
+<!-- Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. -->
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+<title>folder_open</title>
+<path d="M20.016 18v-9.984h-16.031v9.984h16.031zM20.016 6q0.797 0 1.383 0.609t0.586 1.406v9.984q0 0.797-0.586 1.406t-1.383 0.609h-16.031q-0.797 0-1.383-0.609t-0.586-1.406v-12q0-0.797 0.586-1.406t1.383-0.609h6l2.016 2.016h8.016z"></path>
+</svg>

src/assets/icons/save.svg

@@ -0,0 +1,18 @@
+<!-- Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. -->
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+<title>save</title>
+<path d="M15 9v-3.984h-9.984v3.984h9.984zM12 18.984q1.219 0 2.109-0.891t0.891-2.109-0.891-2.109-2.109-0.891-2.109 0.891-0.891 2.109 0.891 2.109 2.109 0.891zM17.016 3l3.984 3.984v12q0 0.797-0.609 1.406t-1.406 0.609h-13.969q-0.844 0-1.43-0.586t-0.586-1.43v-13.969q0-0.844 0.586-1.43t1.43-0.586h12z"></path>
+</svg>

src/assets/icons/save_alt.svg

@@ -0,0 +1,18 @@
+<!-- Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. -->
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
+<title>save_alt</title>
+<path d="M12.984 12.656l2.625-2.578 1.406 1.406-5.016 5.016-5.016-5.016 1.406-1.406 2.625 2.578v-9.656h1.969v9.656zM18.984 12h2.016v6.984q0 0.797-0.609 1.406t-1.406 0.609h-13.969q-0.797 0-1.406-0.609t-0.609-1.406v-6.984h2.016v6.984h13.969v-6.984z"></path>
+</svg>