[Test] L2 & L3 Test Case Stratification Design for Omni Model (#1272)

Signed-off-by: wangyu31577 <wangyu31577@hundsun.com>
Signed-off-by: yenuo26 <410167048@qq.com>
Signed-off-by: wangyu <53896905+yenuo26@users.noreply.github.com>
Signed-off-by: Hongsheng Liu <liuhongsheng4@huawei.com>
Co-authored-by: wangyu31577 <wangyu31577@hundsun.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>

pyproject.toml

@@ -147,7 +147,8 @@ addopts = [
 ]
 markers = [
     # ci/cd required
-    "core_model: Core model tests (run in each PR)",
+    "core_model: L1&L2 tests (run in each PR)",
+    "advanced_model: L3&L4 level tests (run in each merge or nightly)",
     # function module markers
     "diffusion: Diffusion model tests",
     "omni: Omni model tests",