Move service API from TactilityKernel to service-module (#604)

Extracted the service API from TactilityKernel and put it in a new module at `Modules/service-module`

Tests/service-module/CMakeLists.txt

@@ -0,0 +1,18 @@
+project(ServiceModuleTests)
+
+enable_language(C CXX ASM)
+
+
+file(GLOB_RECURSE TEST_SOURCES ${PROJECT_SOURCE_DIR}/Source/*.cpp)
+add_executable(ServiceModuleTests EXCLUDE_FROM_ALL ${TEST_SOURCES})
+
+target_include_directories(ServiceModuleTests PRIVATE ${DOCTESTINC})
+
+add_test(NAME ServiceModuleTests COMMAND ServiceModuleTests)
+
+target_link_libraries(ServiceModuleTests PUBLIC
+    TactilityKernel
+    service-module
+    platform-posix
+    freertos_kernel
+)