Qt6 frontend

Reviewed-on: #1
Co-authored-by: iris <iris.kaizen@pm.me>
Co-committed-by: iris <iris.kaizen@pm.me>

src/backend/Scheduler.cpp

@@ -32,13 +32,24 @@ void Scheduler::SkipToNext() { ticks = events.top().time; }
 void Scheduler::Tick(const u64 t) { ticks += t; }
 
 void Scheduler::HandleEvents() {
-    n64::Mem &mem = n64::Core::GetMem();
+    n64::Core &core = n64::Core::GetInstance();
+    n64::Mem &mem = core.GetMem();
     n64::MI &mi = mem.mmio.mi;
     n64::SI &si = mem.mmio.si;
     n64::PI &pi = mem.mmio.pi;
 
     while (ticks >= events.top().time) {
         switch (const auto type = events.top().type) {
+        case PAUSE:
+            core.TogglePause();
+            break;
+        case STOP:
+            core.Stop();
+            core.rom = {};
+            break;
+        case RESET:
+            core.Reset();
+            break;
         case SI_DMA:
             si.DMA();
             break;