feat(amd): add synchronization tracing and correct capture data

[CodingInAVan]

Description

• Add AMD synchronization tracing and report summaries.
• Align ROCprofiler timestamps with scopes and PM samples.
• Emit static ISA mappings once instead of duplicating across channels.
• Replace the CPU/GPU benchmark with a profiled vector-add demo.
• Add capture validation checks and documentation.

Type of Change

• Bug fix
• New feature
• Documentation update

Testing

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas