chore: update iconfont files

src/components/icon-font/iconfont/iconfont.css

@@ -1,8 +1,8 @@
 @font-face {
   font-family: iconfont; /* Project id 4613488 */
-  src: url('iconfont.woff2?t=1746695264114') format('woff2'),
-       url('iconfont.woff?t=1746695264114') format('woff'),
-       url('iconfont.ttf?t=1746695264114') format('truetype');
+  src: url('iconfont.woff2?t=1747231573342') format('woff2'),
+       url('iconfont.woff?t=1747231573342') format('woff'),
+       url('iconfont.ttf?t=1747231573342') format('truetype');
 }
 
 .iconfont {
@@ -13,6 +13,10 @@
   -moz-osx-font-smoothing: grayscale;
 }
 
+.icon-dark_theme::before {
+  content: "\e646";
+}
+
 .icon-theme-auto-1::before {
   content: "\e660";
 }

src/components/icon-font/iconfont/iconfont.json

@@ -5,6 +5,13 @@
   "css_prefix_text": "icon-",
   "description": "",
   "glyphs": [
+    {
+      "icon_id": "44028047",
+      "name": "dark_theme",
+      "font_class": "dark_theme",
+      "unicode": "e646",
+      "unicode_decimal": 58950
+    },
     {
       "icon_id": "44094552",
       "name": "theme-auto-1",