feat(i18n): add translations for "The Unified" and "LLM API Gateway" in English, French, Japanese, and Russian

web/src/pages/Home/index.jsx

@@ -169,19 +169,11 @@ const Home = () => {
                   <h1
                     className={`text-4xl md:text-5xl lg:text-6xl xl:text-7xl font-bold text-semi-color-text-0 leading-tight ${isChinese ? 'tracking-wide md:tracking-wider' : ''}`}
                   >
-                    {i18n.language === 'en' ? (
-                      <>
-                        The Unified
-                        <br />
-                        <span className='shine-text'>LLMs API Gateway</span>
-                      </>
-                    ) : (
-                      <>
-                        统一的
-                        <br />
-                        <span className='shine-text'>大模型接口网关</span>
-                      </>
-                    )}
+                    <>
+                      {t('统一的')}
+                      <br />
+                      <span className='shine-text'>{t('大模型接口网关')}</span>
+                    </>
                   </h1>
                   <p className='text-base md:text-lg lg:text-xl text-semi-color-text-1 mt-4 md:mt-6 max-w-xl'>
                     {t('更好的价格，更好的稳定性，只需要将模型基址替换为：')}