add arc-green theme (#41)

* 新增 arc-green 主题支持

* 将 assets 目录标记为 linguist-generated

* 将 arc-green 放入 gitea 系列

* 调整 gitea 系列主题边框色和下划线颜色

* 整理代码 & 补充测试

* 调整 gitea 主题下划线导航颜色并修正二级菜单图标间距与下划线位置

* 更新快照

---------

Co-authored-by: lutinglt <lutinglt@users.noreply.github.com>

theme.config.ts

@@ -64,30 +64,6 @@ export default defineThemeConfig({
         },
       },
     },
-    {
-      themeSeriesName: "pink",
-      themes: {
-        dark: { theme: themes.github.pink.dark },
-        light: { theme: themes.github.pink.light },
-        "soft-dark": { theme: themes.github.pink.softDark },
-      },
-    },
-    {
-      themeSeriesName: "gitea",
-      themes: {
-        dark: { theme: themes.gitea.dark },
-        light: { theme: themes.gitea.light },
-      },
-    },
-    {
-      themeSeriesName: "catppuccin",
-      themes: {
-        dark: { themeName: "mocha", theme: themes.catppuccin.mocha },
-        light: { themeName: "latte", theme: themes.catppuccin.latte },
-        frappe: { theme: themes.catppuccin.frappe },
-        macchiato: { theme: themes.catppuccin.macchiato },
-      },
-    },
     {
       themeSeriesName: "high-contrast",
       themes: {
@@ -128,5 +104,30 @@ export default defineThemeConfig({
         },
       },
     },
+    {
+      themeSeriesName: "pink",
+      themes: {
+        dark: { theme: themes.github.pink.dark },
+        light: { theme: themes.github.pink.light },
+        "soft-dark": { theme: themes.github.pink.softDark },
+      },
+    },
+    {
+      themeSeriesName: "gitea",
+      themes: {
+        dark: { theme: themes.gitea.dark },
+        light: { theme: themes.gitea.light },
+        "arc-green": { theme: themes.gitea.arcGreen },
+      },
+    },
+    {
+      themeSeriesName: "catppuccin",
+      themes: {
+        dark: { themeName: "mocha", theme: themes.catppuccin.mocha },
+        light: { themeName: "latte", theme: themes.catppuccin.latte },
+        frappe: { theme: themes.catppuccin.frappe },
+        macchiato: { theme: themes.catppuccin.macchiato },
+      },
+    },
   ],
 });