Using OptionalBool, add RecordHistoryOptional col into IrcChannelOptions table

ref #3269

src/utils/optional_bool.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <string>
+
+struct OptionalBool
+{
+  OptionalBool() = default;
+
+  OptionalBool(bool value):
+  is_set(true), value(value) {}
+
+  void set_value(bool value)
+  {
+    this->is_set = true;
+    this->value = value;
+  }
+
+  void unset()
+  {
+    this->is_set = false;
+  }
+
+  bool is_set{false};
+  bool value{false};
+};