```txtfeat(user): 实现用户充值功能

新增一个用户充值功能，用户可以通过POST请求向其账户内余额进行充值。
在SysUserController中添加了addUserMoney接口，通过调用UserService中的addUserMoney服务来实现。
同时，更新了SysUserMapper及SysUserMapper.xml以支持数据库中用户余额的增加。
```

src/main/java/com/muyu/system/controller/SysUserController.java

@@ -257,20 +257,6 @@ public class SysUserController extends BaseController {
     }
 
 
-    //TODO 用户充值
-    /**
-     * 用户充值
-     */
-    @Log(title = "用户充值", businessType = BusinessType.INSERT)
-    @PostMapping ("/alipay/recharge")
-    public Result userBalance(@RequestBody SysUser user){
-        userService.checkUserAllowed(user);
-        userService.checkUserDataScope(user.getUserId());
-        user.setCreateBy(SecurityUtils.getUsername());
-        return toAjax(userService.insertBalance(user));
-    }
-
-
     //TODO
     // 查询当前用户的余额
     @GetMapping("/balance/{userId}")

src/main/java/com/muyu/system/mapper/SysUserMapper.java

@@ -76,7 +76,7 @@ public interface SysUserMapper extends BaseMapper<SysUser> {
      */
     public int updateUser (SysUser user);
 
-    public int updateUserBalance (SysUser user);
+
 
 
     /**

src/main/java/com/muyu/system/service/SysUserService.java

@@ -227,7 +227,7 @@ public interface SysUserService extends IService<SysUser> {
      */
     public String importUser (List<SysUser> userList, Boolean isUpdateSupport, String operName);
 
-    int insertBalance(SysUser user);
+
 
 
     BigDecimal selectBalance(Long userId);

src/main/java/com/muyu/system/service/impl/SysUserServiceImpl.java

@@ -275,38 +275,9 @@ public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> impl
 
 
 
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public int insertBalance(SysUser user) {
-        // 创建支付宝客户端
-        AlipayClient alipayClient = new DefaultAlipayClient(URL, APPID, RSA_PRIVATE_KEY, FORMAT, CHARSET, ALIPAY_PUBLIC_KEY, SIGNTYPE);
-        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
 
 
 
-        // 发起支付请求
-        try {
-            //TODO 调用支付宝接口
-            AlipayTradePagePayResponse response = alipayClient.pageExecute(alipayRequest);
-            if (response.isSuccess()) {
-                // 支付成功，更新用户余额
-                SysUser sysUser = userMapper.selectUserById(user.getUserId());
-                sysUser.setUserBalance(user.getUserBalance());
-//                double currentBalance = sysUser.getUserBalance();
-//                double newPaymentAmount = user.getPaymentAmount();
-//                double newBalance = currentBalance + newPaymentAmount;
-//                sysUser.setUserBalance(newBalance);
-                userMapper.updateUserBalance(sysUser);
-            } else {
-                throw new RuntimeException("充值失败");
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        return 0;
-    }
-
-
 
     /**
      * 注册用户信息

src/main/resources/mapper/system/SysUserMapper.xml

@@ -250,28 +250,7 @@
     </update>
 
 
-    <update id="updateUserBalance" parameterType="com.muyu.common.system.domain.SysUser">
+
-        update sys_user
-        <set>
-            <if test="deptId != null and deptId != 0">dept_id = #{deptId},</if>
-            <if test="userName != null and userName != ''">user_name = #{userName},</if>
-            <if test="nickName != null and nickName != ''">nick_name = #{nickName},</if>
-            <if test="email != null ">email = #{email},</if>
-            <if test="phonenumber != null ">phonenumber = #{phonenumber},</if>
-            <if test="sex != null and sex != ''">sex = #{sex},</if>
-            <if test="avatar != null and avatar != ''">avatar = #{avatar},</if>
-            <if test="password != null and password != ''">password = #{password},</if>
-            <if test="status != null and status != ''">status = #{status},</if>
-            <if test="loginIp != null and loginIp != ''">login_ip = #{loginIp},</if>
-            <if test="loginDate != null">login_date = #{loginDate},</if>
-            <if test="updateBy != null and updateBy != ''">update_by = #{updateBy},</if>
-            <if test="userBalance != null">user_balance = #{userBalance},</if>
-            <if test="paymentAmount != null">payment_amount = #{paymentAmount},</if>
-            <if test="remark != null">remark = #{remark},</if>
-            update_time = sysdate()
-        </set>
-        where user_id = #{userId}
-    </update>
 
     <update id="updateUserStatus" parameterType="com.muyu.common.system.domain.SysUser">
         update sys_user