Add perfetto support for counter collection

Fix endtimestamp for counter tracks

Add fix for rocprofv3 counter collection tests

Fix formats and refactors

Added docs and addressed review comments

Address more review comments.

source/lib/rocprofiler-sdk-tool/tool.cpp

@@ -1972,6 +1972,7 @@ tool_fini(void* /*tool_data*/)
                              hsa_output.get_generator(),
                              kernel_dispatch_with_stream_output.get_generator(),
                              memory_copy_output_with_stream_output.get_generator(),
+                             counters_output.get_generator(),
                              marker_output.get_generator(),
                              scratch_memory_output.get_generator(),
                              rccl_output.get_generator(),