Add YOLO11 TensorRT quantization benchmark scripts

- Engine build scripts (FP16/INT8)
- Benchmark validation scripts
- Result parsing and analysis tools
- COCO dataset configuration

test_engine_trtexec.bat

@@ -0,0 +1,13 @@
+@echo off
+echo ============================================
+echo Test FP16 480p engine with trtexec
+echo ============================================
+
+call conda activate yolo
+
+echo [TEST] Direct inference with trtexec...
+trtexec --loadEngine=yolo11n_fp16_480.engine --shapes=images:1x3x480x480 --iterations=10 --noDataTransfers --useCudaGraph
+
+echo.
+echo Done.
+pause