feat: add samples and function introduce in welcome page

web/src/assets/iconfont/iconfont.css

@@ -1,8 +1,8 @@
 @font-face {
   font-family: "iconfont"; /* Project id 4125778 */
-  src: url('iconfont.woff2?t=1691029402206') format('woff2'),
-       url('iconfont.woff?t=1691029402206') format('woff'),
-       url('iconfont.ttf?t=1691029402206') format('truetype');
+  src: url('iconfont.woff2?t=1691463643989') format('woff2'),
+       url('iconfont.woff?t=1691463643989') format('woff'),
+       url('iconfont.ttf?t=1691463643989') format('truetype');
 }
 
 .iconfont {
@@ -13,6 +13,22 @@
   -moz-osx-font-smoothing: grayscale;
 }
 
+.icon-plugin:before {
+  content: "\e69d";
+}
+
+.icon-quick-start:before {
+  content: "\e677";
+}
+
+.icon-control:before {
+  content: "\e69e";
+}
+
+.icon-bug:before {
+  content: "\e645";
+}
+
 .icon-export:before {
   content: "\e791";
 }

web/src/assets/iconfont/iconfont.js:Zone.Identifier

@@ -0,0 +1,4 @@
+[ZoneTransfer]
+ZoneId=3
+ReferrerUrl=https://www.iconfont.cn/manage/index?manage_type=myprojects&projectId=4125778
+HostUrl=https://www.iconfont.cn/api/project/download.zip?spm=a313x.manage_type_myprojects.1998910419.d7543c303.3c973a816X8Dv0&pid=4125778&ctoken=jiQU41iUGSlzlFzLGolvuh03

web/src/assets/iconfont/iconfont.json

@@ -5,6 +5,34 @@
   "css_prefix_text": "icon-",
   "description": "",
   "glyphs": [
+    {
+      "icon_id": "5244045",
+      "name": "插件",
+      "font_class": "plugin",
+      "unicode": "e69d",
+      "unicode_decimal": 59037
+    },
+    {
+      "icon_id": "8893244",
+      "name": "高效率 copy",
+      "font_class": "quick-start",
+      "unicode": "e677",
+      "unicode_decimal": 58999
+    },
+    {
+      "icon_id": "16480872",
+      "name": "插件功能",
+      "font_class": "control",
+      "unicode": "e69e",
+      "unicode_decimal": 59038
+    },
+    {
+      "icon_id": "22187612",
+      "name": "缺陷管理",
+      "font_class": "bug",
+      "unicode": "e645",
+      "unicode_decimal": 58949
+    },
     {
       "icon_id": "4765958",
       "name": "export",