docs: 修正 API 文档准确性 (第四轮检查)

修复问题:
- containers: HashMap 实现描述修正
- debug: XE_LOG 宏参数顺序修正
- memory: ProxyAllocator 统计示例修正, PoolAllocator allocate size 检查描述
- resources: ResourceManager 缺失 UnloadGroup 方法
- rhi: D3D12 格式枚举名称修正, Texture Format 枚举补全, ResourceStates 补充
- threading: TaskGroup GetProgress/Wait/Cancel 实现限制说明

docs/api/debug/debug.md

@@ -70,11 +70,11 @@ Logger::Get().AddSink(std::make_unique<FileLogSink>("app.log"));
 Logger::Get().SetMinimumLevel(LogLevel::Debug);
 
 // 记录日志
-XE_LOG(LogCategory::Rendering, LogLevel::Info, "Render started");
+XE_LOG(LogLevel::Info, LogCategory::Rendering, "Render started");
 
 // 使用宏记录日志
 if (condition) {
-    XE_LOG(LogCategory::General, LogLevel::Error, "Something went wrong");
+    XE_LOG(LogLevel::Error, LogCategory::General, "Something went wrong");
 }
 ```