WIP Backend System Redesign Step 1

- Created 1 Context for Backend Management and Sharing
- Made every class that used a static Backend require the Context or specific Backend
- Bring Back 3ds support

source/core/timetrace.cpp

@@ -25,13 +25,13 @@ SOFTWARE.
 #include <pd/drivers/drivers.hpp>
 
 namespace PD::TT {
-PD_API void Beg(const std::string& id) {
-  auto trace = OS::GetTraceRef(id);
-  trace->SetStart(PD::OS::GetNanoTime());
+PD_API void Beg(OsDriver& os, const std::string& id) {
+  auto trace = os.GetTraceRef(id);
+  trace->SetStart(os.GetNanoTime());
 }
 
-PD_API void End(const std::string& id) {
-  auto trace = OS::GetTraceRef(id);
-  trace->SetEnd(PD::OS::GetNanoTime());
+PD_API void End(OsDriver& os, const std::string& id) {
+  auto trace = os.GetTraceRef(id);
+  trace->SetEnd(os.GetNanoTime());
 }
 }  // namespace PD::TT