fix: 到期提交邮件表格样式

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/license/LicenseTask.java

@@ -172,7 +172,14 @@ public class LicenseTask {
             userMap.forEach((k, v) -> {
                 v.sort(Comparator.comparingInt(c -> Integer.parseInt(c.get("days").toString())));
 
-                StringBuilder stringBuilder = new StringBuilder("<table border=\"1\" style=\"border-collapse: collapse; width: 100%;\">\n" +
+                StringBuilder stringBuilder = new StringBuilder("    <style>\n" +
+                        "        th {\n" +
+                        "            border: 2px solid black;\n" +
+                        "        }\n" +
+                        "        td {\n" +
+                        "            border: 1px solid black;\n" +
+                        "        }\n" +
+                        "    </style><table border=\"1\" style=\"border-collapse: collapse; width: 100%;\">\n" +
                         "  <thead>\n" +
                         "    <tr>\n" +
                         "      <th>客户</th>\n" +