opt: add chat config for mobile chat session

web/src/views/Index.vue

@@ -66,9 +66,14 @@ import {useRouter} from "vue-router";
 import FooterBar from "@/components/FooterBar.vue";
 import {httpGet} from "@/utils/http";
 import {ElMessage} from "element-plus";
+import {isMobile} from "@/utils/libs";
 
 const router = useRouter()
 
+if (isMobile()) {
+  router.push("/mobile")
+}
+
 const title = ref("Geek-AI 创作系统")
 const logo = ref("/images/logo.png")
 const slogan = ref("我辈之人，先干为敬，陪您先把 AI 用起来")