Initial work on a ErrorData structure to use globally

src/backend/core/Mem.cpp

@@ -3,7 +3,6 @@
 #include <backend/RomHelpers.hpp>
 #include <cassert>
 #include <Core.hpp>
-#include <unarr.h>
 #include <Options.hpp>
 
 namespace n64 {

src/backend/core/mmio/PIF/MupenMovie.cpp

@@ -70,9 +70,7 @@ bool MupenMovie::Load(const fs::path &path) {
 }
 
 MupenMovie::MupenMovie(const fs::path &path) {
-  if (!Load(path)) {
-    panic("");
-  }
+  Load(path);
 }
 
 void MupenMovie::Reset() {