fix: replaced manual .lock()/.unlock() calls with std::scoped_lock

src/thread_pool.cpp

@@ -1,6 +1,7 @@
 #include "thread_pool.h"
 #include <algorithm>
 #include <thread>
+#include <utility>
 
 namespace threading {
 ThreadPool::ThreadPool() {
@@ -12,11 +13,10 @@ ThreadPool::ThreadPool() {
 }
 
 ThreadPool::~ThreadPool() {
-	this->lock.lock();
+	{ std::scoped_lock lock{ this->lock };
-	this->shutdown = true;
+		this->shutdown = true;
-	this->threadNotifier.notify_all();
+		this->threadNotifier.notify_all();
-	this->lock.unlock();
+	}
-
 	for (std::thread &thread : this->threads) {
 		thread.join();
 	}
@@ -27,10 +27,9 @@ size_t ThreadPool::GetThreadCount() {
 }
 
 void ThreadPool::ScheduleTask(TaskFunc fn) {
-	this->lock.lock();
+	std::scoped_lock lock{ this->lock };
 	this->taskQueue.emplace(std::move(fn));
 	this->threadNotifier.notify_one();
-	this->lock.unlock();
 }
 
 void ThreadPool::ThreadFn() {