feat: 实现Containers、Memory、Threading核心模块及单元测试

- Containers: String, Array, HashMap 容器实现及测试
- Memory: Allocator, LinearAllocator, PoolAllocator, ProxyAllocator, MemoryManager 实现及测试
- Threading: Mutex, SpinLock, ReadWriteLock, Thread, Task, TaskSystem 实现及测试
- 修复Windows平台兼容性: _aligned_malloc, std::hash特化
- 修复构建错误和测试用例问题

engine/src/Threading/Thread.cpp

@@ -0,0 +1,41 @@
+#include "Threading/Thread.h"
+#include <thread>
+
+namespace XCEngine {
+namespace Threading {
+
+Thread::Thread() = default;
+
+Thread::~Thread() {
+    if (m_thread.joinable()) {
+        m_thread.join();
+    }
+}
+
+void Thread::Join() {
+    if (m_thread.joinable()) {
+        m_thread.join();
+    }
+}
+
+void Thread::Detach() {
+    if (m_thread.joinable()) {
+        m_thread.detach();
+    }
+}
+
+Thread::Id Thread::GetCurrentId() {
+    auto threadId = std::this_thread::get_id();
+    return static_cast<Id>(std::hash<std::thread::id>{}(threadId));
+}
+
+void Thread::Sleep(uint32_t milliseconds) {
+    std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
+}
+
+void Thread::Yield() {
+    std::this_thread::yield();
+}
+
+} // namespace Threading
+} // namespace XCEngine