Fix messages

- WebcastSocialMessage
  - ImDeleteMessage

Client/src/test/java/io/github/jwdeveloper/tiktok/common/TikTokBaseTest.java

@@ -0,0 +1,34 @@
+package io.github.jwdeveloper.tiktok.common;
+
+import com.google.protobuf.InvalidProtocolBufferException;
+import io.github.jwdeveloper.tiktok.messages.WebcastWebsocketMessage;
+
+import java.io.IOException;
+import java.util.Base64;
+
+public class TikTokBaseTest
+{
+    public byte[] getFileBytes(String path)
+    {
+        try {
+            var stream = getClass().getClassLoader().getResourceAsStream(path);
+            var bytes=  stream.readAllBytes();
+            stream.close();
+            return bytes;
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public byte[] getFileBytesUtf(String path)
+    {
+        try {
+            var stream = getClass().getClassLoader().getResourceAsStream(path);
+            var bytes=  stream.readAllBytes();
+            stream.close();
+            return Base64.getDecoder().decode(bytes);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}