Remove dead code and unused placeholders (profiler.py, get_synthetic_latency)

[ff225]

Priority: Medium

Remove leftover dead code and unused placeholders.

Tasks

• Remove ~158 lines of a fully commented-out single-thread AdvancedProfiler version in profiler.py (belongs in git history)
• Remove or implement get_synthetic_latency(), which always returns 1 (placeholder never completed)

Files

• src/server/core/profiler.py
• src/server/communication/message_data.py

From the Feature 042 codebase review (recommendations #6, #17).