Add Mahjong Fight Girl Support (#275)

## Link to GitHub Issue, if one exists
n/a

## Description of change
Adds Mahjong Fight Girl Support

## Compiling
+

## Testing
Tested with VFG:J:E:A:2024100800 in HG mode with VFG IO. No
modifications made to data, other than avs-config.xml and
ea3-config.xml. B and C modes don't work because of serial touchscreen.
UKS mode doesn't work because of IO.

src/spice2x/util/execexe.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <string>
+#include <windows.h>
+#include "acioemu/handle.h"
+
+namespace execexe {
+    HMODULE init();
+    void init_port_hook(const std::wstring &portName, acioemu::ACIOHandle *acioHandle);
+    HMODULE load_library(const char *module_name, bool fatal = true);
+    FARPROC get_proc(HMODULE module, const char *proc_name, bool fatal = true);
+    HMODULE get_module(const char *module_name, bool fatal = true);
+    bool trampoline(const char *dll, const char *func, void *hook, void **orig);
+    bool trampoline_try(const char *dll, const char *func, void *hook, void **orig);
+
+    template<typename T>
+    inline T get_proc(HMODULE module, const char *proc_name, bool fatal = true) {
+        return reinterpret_cast<T>(get_proc(module, proc_name, fatal));
+    }
+
+    template<typename T>
+    inline bool trampoline(const char *dll, const char *func, T hook, T *orig) {
+        return trampoline(
+                dll,
+                func,
+                reinterpret_cast<void *>(hook),
+                reinterpret_cast<void **>(orig));
+    }
+
+    template<typename T>
+    inline bool trampoline_try(const char *dll, const char *func, T hook, T *orig) {
+        return trampoline_try(
+                dll,
+                func,
+                reinterpret_cast<void *>(hook),
+                reinterpret_cast<void **>(orig));
+    }
+}