fix: 云函数鉴权加固与投票数据防护

- follow/cms-vote/cms-articles-like/cms-articles-collect 云对象写操作强制 checkToken,uid 以服务端令牌为准,杜绝客户端伪造身份
- user-info.getIP 仅允许查询本人登录 IP(get_user_info 公开资料保持不变)
- ext-storage-co 上传凭证需登录,删除文件仅限 admin 角色(原为完全裸奔)
- cms-vote/cms-vote-info/user_select_vote 三表 schema 写权限全部关闭(投票读写均走云对象)
- 修复 follow.reFollow 中 total<0 永假导致的逻辑错误
- 各云对象 package.json 补 uni-id-common 依赖声明
- main.js 登录过期跳转修正为实际页面路径 /pages/login/login

uniCloud-alipay/cloudfunctions/user-info/index.obj.js

@@ -1,6 +1,7 @@
 const db = uniCloud.database();
 const _ = db.command;
 const crypto = require('crypto');
+const uniID = require('uni-id-common');
 let obj = {
 	isValidIP(ip) {
 	    // ------------------------- IPv4 验证 -------------------------
@@ -134,11 +135,15 @@ let obj = {
 }
 module.exports = {
 	_before: function () { // 通用预处理器
-
+		this.uniID = uniID.createInstance({
+			context: this.getClientInfo()
+		});
 	},
 	async getIP(query) {
 		try {
-			let { uid } = query;
+			const payload = await this.uniID.checkToken(this.getUniIdToken());
+			if (payload.errCode) throw new Error('登录状态失效，请重新登录');
+			let uid = payload.uid; // 仅允许查询自己的登录 IP
 			let res = await db.collection("uni-id-users")
 			.doc(uid)
 			.field({