Change router history mode to use hash mode

Author: rdkm89

src/router.ts

@@ -1,8 +1,8 @@
-import { createRouter, createWebHistory } from 'vue-router'
+import { createRouter, createWebHashHistory } from 'vue-router'
 import { SYSTEM_PROMPTS } from './config'
 
 const router = createRouter({
-    history: createWebHistory(import.meta.env.BASE_URL),
+    history: createWebHashHistory(),
     routes: [
         {
             path: '/',