Fix documentation reporter identation

src/main/java/io/github/utplsql/api/reporter/DocumentationReporter.java

@@ -3,12 +3,52 @@
 import io.github.utplsql.api.CustomTypes;
 
 import java.sql.SQLException;
+import java.sql.SQLInput;
+import java.sql.SQLOutput;
 
 public class DocumentationReporter extends Reporter {
 
+    private int lvl;
+    private int failed;
+
+    public DocumentationReporter() {
+        this.lvl = 0;
+        this.failed = 0;
+    }
+
+    public int getLvl() {
+        return lvl;
+    }
+
+    public void setLvl(int lvl) {
+        this.lvl = lvl;
+    }
+
+    public int getFailed() {
+        return failed;
+    }
+
+    public void setFailed(int failed) {
+        this.failed = failed;
+    }
+
     @Override
     public String getSQLTypeName() throws SQLException {
         return CustomTypes.UT_DOCUMENTATION_REPORTER;
     }
 
+    @Override
+    public void readSQL(SQLInput stream, String typeName) throws SQLException {
+        super.readSQL(stream, typeName);
+        setLvl(stream.readInt());
+        setFailed(stream.readInt());
+    }
+
+    @Override
+    public void writeSQL(SQLOutput stream) throws SQLException {
+        super.writeSQL(stream);
+        stream.writeInt(getLvl());
+        stream.writeInt(getFailed());
+    }
+
 }