feat: copyright

vite.config.ts

@@ -16,6 +16,7 @@ export default ({ mode }: { mode: string }) => {
   process.env.VITE_APP_LANG = articlesConfig['lang']
   process.env.VITE_APP_SIGNATURE = articlesConfig['signature']
   process.env.VITE_CUSTOM_HEAD = articlesConfig['custom_head']
+  process.env.VITE_APP_COPYRIGHT = articlesConfig['copyright']
 
   return defineConfig({
     plugins: [vue(), vueDevTools(), mdPlugin({ mode: [Mode.HTML] })],