feat：增加切换租户的功能

src/utils/auth.ts

@@ -67,6 +67,14 @@ export const getTenantId = () => {
   return wsCache.get(CACHE_KEY.TenantId)
 }
 
-export const setTenantId = (username: string) => {
-  wsCache.set(CACHE_KEY.TenantId, username)
+export const setTenantId = (tenantId: number) => {
+  wsCache.set(CACHE_KEY.TenantId, tenantId)
+}
+
+export const getVisitTenantId = () => {
+  return wsCache.get(CACHE_KEY.VisitTenantId)
+}
+
+export const setVisitTenantId = (visitTenantId: number) => {
+  wsCache.set(CACHE_KEY.VisitTenantId, visitTenantId)
 }