style：修改路由跳转首页逻辑

src/permission.ts

@@ -67,7 +67,7 @@ const resolveFirstMenuPath = (routes: any[], parentPath = ''): string | undefine
     const currentPath = parentPath ? resolveChildPath(parentPath, String(r.path ?? '')) : String(r.path ?? '')
     const childPath = resolveFirstMenuPath(r.children, currentPath)
     if (childPath) return childPath
-    if (currentPath && currentPath !== '/') return currentPath
+    if (currentPath) return currentPath
   }
   return undefined
 }
@@ -119,7 +119,12 @@ router.beforeEach(async (to, from, next) => {
         next(nextData)
       } else {
         if (to.path === '/') {
-          next({ path: resolveFirstMenuPath(permissionStore.addRouters) ?? '/empty', replace: true })
+          const firstMenuPath = resolveFirstMenuPath(permissionStore.addRouters) ?? '/empty'
+          if (firstMenuPath === '/') {
+            next()
+          } else {
+            next({ path: firstMenuPath, replace: true })
+          }
           return
         }
         next()