Refactor intrinThresholdParams to use shared DAP helpers.

Delegate threshold param parsing to the new DeviceAttachmentSpec primitives
so intrin modules stay aligned with stimBuff param conventions.

Co-authored-by: Cursor <cursoragent@cursor.com>

commonLibs/attachmentSupport/tests/CMakeLists.txt

@@ -19,3 +19,25 @@ add_dependencies(deviceAttachmentSpecParams_tests gtest_main)
 add_test(
 	NAME deviceAttachmentSpecParams_tests
 	COMMAND deviceAttachmentSpecParams_tests)
+
+add_executable(intrinThresholdParams_tests
+	intrinThresholdParams_tests.cpp
+)
+
+target_include_directories(intrinThresholdParams_tests PRIVATE
+	${CMAKE_SOURCE_DIR}/include
+	${CMAKE_BINARY_DIR}/include
+	${CMAKE_SOURCE_DIR}/libspinscale/tests
+)
+
+target_link_libraries(intrinThresholdParams_tests
+	gtest_main
+	spinscale_test_support
+	${Boost_LIBRARIES}
+)
+
+add_dependencies(intrinThresholdParams_tests gtest_main)
+
+add_test(
+	NAME intrinThresholdParams_tests
+	COMMAND intrinThresholdParams_tests)