fix(ball-common): 提前对服务器 id 和 name 进行空判断

ball-common/src/main/java/cn/hamster3/mc/plugin/ball/common/entity/BallServerInfo.java

@@ -46,7 +46,13 @@ public class BallServerInfo {
     public BallServerInfo(@NotNull ConfigSection config, @NotNull BallServerType type) {
         Map<String, String> env = System.getenv();
         id = env.getOrDefault("BALL_SERVER_ID", config.getString("id"));
+        if (id == null || id.isEmpty()) {
+            throw new IllegalArgumentException("id 不能为空");
+        }
         name = env.getOrDefault("BALL_SERVER_NAME", config.getString("name"));
+        if (name == null || name.isEmpty()) {
+            throw new IllegalArgumentException("name 不能为空");
+        }
         this.type = type;
         host = "0.0.0.0";
         port = 0;