refactor(security): 更新验证码过滤器请求匹配器实现- 将 AntPathRequestMatcher 替换为 PathPatternRequestMatcher- 使用新的匹配器工厂方法创建登录路径匹配器-保持验证码验证逻辑不变

fix(web): 设置响应字符编码为UTF-8

- 添加 StandardCharsets 导入- 在响应处理中显式设置字符编码
- 确保响应内容正确编码避免乱码问题

src/main/java/com/youlai/boot/security/filter/CaptchaValidationFilter.java

@@ -12,7 +12,8 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.http.HttpMethod;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
+import org.springframework.security.web.servlet.util.matcher.PathPatternRequestMatcher;
+import org.springframework.security.web.util.matcher.RequestMatcher;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 import java.io.IOException;
@@ -26,7 +27,7 @@ import java.io.IOException;
  */
 public class CaptchaValidationFilter extends OncePerRequestFilter {
 
-    private static final AntPathRequestMatcher LOGIN_PATH_REQUEST_MATCHER = new AntPathRequestMatcher(SecurityConstants.LOGIN_PATH, HttpMethod.POST.name());
+    private static final RequestMatcher LOGIN_PATH_REQUEST_MATCHER = PathPatternRequestMatcher.withDefaults().matcher(HttpMethod.POST,SecurityConstants.LOGIN_PATH);
 
     public static final String CAPTCHA_CODE_PARAM_NAME = "captchaCode";
     public static final String CAPTCHA_KEY_PARAM_NAME = "captchaKey";