perf: 将本地图标全部按需引入，首屏加载减少 61 个图标资源，首屏加载再次变快 (#389)

* perf: 优化图标，将本地图标按需引入，首屏加载减少 `61` 个图标资源，首屏加载再次变快

mock/asyncRoutes.ts

@@ -2,6 +2,14 @@
 import { MockMethod } from "vite-plugin-mock";
 import { system, permission, frame, tabs } from "@/router/enums";
 
+import FlUser from "@iconify-icons/ri/admin-line";
+import Role from "@iconify-icons/ri/admin-fill";
+import Dict from "@iconify-icons/ri/git-repository-line";
+import Setting from "@iconify-icons/ri/settings-3-line";
+import Dept from "@iconify-icons/ri/git-branch-line";
+import Lollipop from "@iconify-icons/ep/lollipop";
+import Monitor from "@iconify-icons/ep/monitor";
+
 /**
  * roles：页面级别权限，这里模拟二种 "admin"、"common"
  * admin：管理员角色
@@ -11,7 +19,7 @@ import { system, permission, frame, tabs } from "@/router/enums";
 const systemRouter = {
   path: "/system",
   meta: {
-    icon: "setting",
+    icon: Setting,
     title: "menus.hssysManagement",
     rank: system
   },
@@ -20,7 +28,7 @@ const systemRouter = {
       path: "/system/user/index",
       name: "User",
       meta: {
-        icon: "flUser",
+        icon: FlUser,
         title: "menus.hsUser",
         roles: ["admin"]
       }
@@ -29,7 +37,7 @@ const systemRouter = {
       path: "/system/role/index",
       name: "Role",
       meta: {
-        icon: "role",
+        icon: Role,
         title: "menus.hsRole",
         roles: ["admin"]
       }
@@ -38,7 +46,7 @@ const systemRouter = {
       path: "/system/dept/index",
       name: "Dept",
       meta: {
-        icon: "dept",
+        icon: Dept,
         title: "menus.hsDept",
         roles: ["admin"]
       }
@@ -48,7 +56,7 @@ const systemRouter = {
       component: "/system/dict/index",
       name: "Dict",
       meta: {
-        icon: "dict",
+        icon: Dict,
         title: "menus.hsDict",
         keepAlive: true,
         roles: ["admin"]
@@ -61,7 +69,7 @@ const permissionRouter = {
   path: "/permission",
   meta: {
     title: "menus.permission",
-    icon: "lollipop",
+    icon: Lollipop,
     rank: permission
   },
   children: [
@@ -88,7 +96,7 @@ const permissionRouter = {
 const frameRouter = {
   path: "/iframe",
   meta: {
-    icon: "monitor",
+    icon: Monitor,
     title: "menus.hsExternalPage",
     rank: frame
   },