fix: 修复 gamepad dll 加载路径

Author: MistEO

source/MaaGamepadControlUnit/Input/ViGEmInput.cpp

@@ -3,6 +3,7 @@
 #include <algorithm>
 
 #include "MaaUtils/Logger.h"
+#include "MaaUtils/Runtime.h"
 
 MAA_CTRL_UNIT_NS_BEGIN
 
@@ -22,7 +23,7 @@ ViGEmInput::~ViGEmInput()
 
 bool ViGEmInput::load_vigem_library()
 {
-    if (!load_library("ViGEmClient")) {
+    if (!load_library(library_dir() / "ViGEmClient")) {
         LogError << "Failed to load ViGEmClient library";
         return false;
     }

source/MaaGamepadControlUnit/Manager/GamepadControlUnitMgr.cpp

@@ -4,6 +4,7 @@
 #include "Input/ViGEmInput.h"
 #include "MaaUtils/LibraryHolder.h"
 #include "MaaUtils/Logger.h"
+#include "MaaUtils/Runtime.h"
 
 MAA_CTRL_UNIT_NS_BEGIN
 
@@ -18,7 +19,7 @@ class Win32ControlUnitLoader : public LibraryHolder<Win32ControlUnitLoader>
     bool load()
     {
 #ifdef _WIN32
-        if (!load_library("MaaWin32ControlUnit")) {
+        if (!load_library(library_dir() / "MaaWin32ControlUnit")) {
             LogError << "Failed to load MaaWin32ControlUnit library";
             return false;
         }