Began to implement user accounts using the database

I'm mostly just testing the waters at this stage, and i've left some debug
code in. There's no way to unload, delete, etc. the accounts, but that
comes later.

server/server_application.hpp

@@ -24,7 +24,9 @@
 
 //server specific stuff
 #include "client_data.hpp"
+#include "account_data.hpp"
 #include "character_data.hpp"
+#include "combat_instance.hpp"
 
 //maps
 #include "map_allocator.hpp"
@@ -75,6 +77,12 @@ private:
 	void PumpPacket(SerialPacket);
 
 	//TODO: manage the database
+	int CreateUserAccount(std::string username, int clientIndex);
+	int LoadUserAccount(std::string username, int clientIndex);
+	void SaveUserAccount(std::string username);
+	void UnloadUserAccount(std::string username);
+	void DeleteUserAccount(std::string username);
+
 	//TODO: combat systems
 
 	//APIs
@@ -84,7 +92,9 @@ private:
 
 	//server tables
 	std::map<int, ClientData> clientMap;
+	std::map<int, AccountData> accountMap;
 	std::map<int, CharacterData> characterMap;
+	std::map<int, CombatInstance> CombatMap;
 
 	//maps
 	//TODO: I need to handle multiple map objects