Use proper session flag checks (#1734)

dDatabase/CDClientDatabase/CDClientTables/CDPlayerFlagsTable.h

@@ -0,0 +1,21 @@
+#ifndef CDPLAYERFLAGSTABLE_H
+#define CDPLAYERFLAGSTABLE_H
+
+#include <map>
+#include <optional>
+
+namespace CDPlayerFlagsTable {
+	struct Entry {
+		bool sessionOnly{};
+		bool onlySetByServer{};
+		bool sessionZoneOnly{};
+	};
+
+	using FlagId = uint32_t;
+	using Table = std::map<FlagId, std::optional<Entry>>;
+
+	void LoadValuesFromDatabase();
+	const std::optional<Entry> GetEntry(const FlagId flagId);
+};
+
+#endif  //!CDPLAYERFLAGSTABLE_H