refactor(member): 提取公共登录态清理和注销逻辑到mixin

重构会员相关页面的重复代码，将清除登录态、退出登录、账号注销相关逻辑抽离到公共mixin中，统一复用代码并减少重复维护成本

pages_tool/member/cancelstatus.vue

@@ -37,7 +37,10 @@
 </template>
 
 <script>
+	import memberPublic from './public/js/member-public.js';
+
 	export default {
+		mixins: [memberPublic],
 		data() {
 			return {
 				state: 0
@@ -67,10 +70,7 @@
 						}
 
 						if (res.code == -1) {
-							this.$store.commit('setToken', '');
-							this.$store.commit('setMemberInfo', '');
-							this.$store.commit('setMemberInfo', '');
-							this.$store.dispatch('emptyCart');
+							this.clearLoginState();
 							this.$util.redirectTo(this.$util.INDEX_PAGE_URL);
 						}
 					}