fix compilation issue

Author: Ughuuu

src/database/database.cpp

@@ -141,7 +141,7 @@ void Database::leaderboard_set_score(const std::string& leaderboard_id, const st
 
 // Set or update user data
 void Database::set_user_data(const std::string& game_id, const std::string& peer_id,
-                             const std::map<std::string, AnyElement>& user_data) {
+                             const boost::container::flat_map<std::string, AnyElement>& user_data) {
     ensure_connection();
     // Extract optional name from user_data key "n"
     std::string name;

src/database/database.h

@@ -1,10 +1,13 @@
 #pragma once
+#include <boost/container/flat_map.hpp>
 #include <iostream>
 #include <pqxx/pqxx>
 #include <string>
 #include <tuple>
 #include <vector>
 
+#include "../common/any_type.h"
+
 class Database {
    public:
     bool enabled = false;
@@ -18,10 +21,10 @@ class Database {
     std::string get_peer_or_insert(const std::string& reconnection_token,
                                    const std::string& game_id, const std::string& peer_id);
     void set_user_data(const std::string& game_id, const std::string& peer_id,
-                       const std::map<std::string, AnyElement>& user_data);
+                       const boost::container::flat_map<std::string, AnyElement>& user_data);
     std::vector<std::tuple<std::string, int64_t, std::string>> leaderboard_get_top(
         const std::string& leaderboard_id, const std::string& game_id, int limit, int start);
-    std::tuple<int64_t, int, std::string> leaderboard_get_user_score(
+    std::tuple<int64_t, int, std::string, std::string> leaderboard_get_user_score(
         const std::string& leaderboard_id, const std::string& game_id, const std::string& user_id);
 
    private: