CDClient cleanup and optimization (#1023)

* CDClient cleanup and optimization

- Use static function to get table name
- Remove unused GetName function
- Replace above function with a static GetTableName function
- Remove verbose comments
- Remove verbose initializers
- Remove need to specify table name when getting a table by name
- Remove unused typedef for mac and linux

* Re-add unused table

Convert tables to singletons

- Convert all CDClient tables to singletons
- Move Singleton.h to dCommon
- Reduce header clutter in CDClientManager

dGame/LeaderboardManager.cpp

@@ -8,6 +8,10 @@
 #include "dLogger.h"
 #include "dConfig.h"
 #include "CDClientManager.h"
+#include "GeneralUtils.h"
+#include "Entity.h"
+
+#include "CDActivitiesTable.h"
 
 Leaderboard::Leaderboard(uint32_t gameID, uint32_t infoType, bool weekly, std::vector<LeaderboardEntry> entries,
 	LWOOBJID relatedPlayer, LeaderboardType leaderboardType) {
@@ -273,7 +277,7 @@ void LeaderboardManager::SendLeaderboard(uint32_t gameID, InfoType infoType, boo
 }
 
 LeaderboardType LeaderboardManager::GetLeaderboardType(uint32_t gameID) {
-	auto* activitiesTable = CDClientManager::Instance()->GetTable<CDActivitiesTable>("Activities");
+	auto* activitiesTable = CDClientManager::Instance().GetTable<CDActivitiesTable>();
 	std::vector<CDActivities> activities = activitiesTable->Query([=](const CDActivities& entry) {
 		return (entry.ActivityID == gameID);
 		});