[fix] baseline4 docker build move ex_engine into qwen3_6_scripts, remove COPY ex_engine from Dockerfile

qwen3_6_scripts/ex_engine/csrc/build/tmp_moe_tcu_dispatch/.ninja_log

@@ -0,0 +1,5 @@
+# ninja log v5
+0	16174	1786771249505078466	moe_tcu_dispatch.o	6bbcd5788d3ff5a2
+16174	16403	1786771249733081078	moe_tcu_dispatch.so	e209420b05efccea
+0	16332	1786771396774778797	moe_tcu_dispatch.o	6bbcd5788d3ff5a2
+16332	16567	1786771397006781497	moe_tcu_dispatch.so	e209420b05efccea

qwen3_6_scripts/ex_engine/csrc/build/tmp_moe_tcu_dispatch/build.ninja

@@ -0,0 +1,25 @@
+ninja_required_version = 1.3
+cxx = c++
+
+cflags = -DTORCH_EXTENSION_NAME=moe_tcu_dispatch -DTORCH_API_INCLUDE_EXTENSION_H -DPYBIND11_COMPILER_TYPE=\"_gcc\" -DPYBIND11_STDLIB=\"_libstdcpp\" -DPYBIND11_BUILD_ABI=\"_cxxabi1011\" -isystem /usr/local/corex/lib64/python3/dist-packages/torch/include -isystem /usr/local/corex/lib64/python3/dist-packages/torch/include/torch/csrc/api/include -isystem /usr/local/corex/lib64/python3/dist-packages/torch/include/TH -isystem /usr/local/corex/lib64/python3/dist-packages/torch/include/THC -isystem /usr/local/include/python3.10 -D_GLIBCXX_USE_CXX11_ABI=0 -fPIC -std=c++17 -O2 -std=c++17
+post_cflags = 
+cuda_dlink_post_cflags = 
+ldflags = -shared -L/usr/local/corex/lib64/python3/dist-packages/torch/lib -lc10 -ltorch_cpu -ltorch -ltorch_python
+
+rule compile
+  command = $cxx -MMD -MF $out.d $cflags -c $in -o $out $post_cflags
+  depfile = $out.d
+  deps = gcc
+
+
+
+rule link
+  command = $cxx $in $ldflags -o $out
+
+build moe_tcu_dispatch.o: compile /home/dylan/0814/project_6/ex_engine/csrc/moe_tcu_dispatch.cpp
+
+
+
+build moe_tcu_dispatch.so: link moe_tcu_dispatch.o
+
+default moe_tcu_dispatch.so