fix: 修正 UserAgent 解析逻辑，正确设置浏览器和操作系统字段

ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/TokenService.java

@@ -165,8 +165,8 @@ public class TokenService
         String ip = IpUtils.getIpAddr();
         loginUser.setIpaddr(ip);
         loginUser.setLoginLocation(AddressUtils.getRealAddressByIP(ip));
-        loginUser.setBrowser(UserAgentUtils.getOperatingSystem(userAgent));
-        loginUser.setOs(UserAgentUtils.getBrowser(userAgent));
+        loginUser.setBrowser(UserAgentUtils.getBrowser(userAgent));
+        loginUser.setOs(UserAgentUtils.getOperatingSystem(userAgent));
     }
 
     /**