e4c66b1311
Implements the bottom detail panel with processor header bar, tab bar (Info, Headers, Input, Output, Error, Config, Timeline), and all tab content components. Info shows processor/exchange metadata in a grid, Headers fetches per-processor snapshots for side-by-side display, Input/Output render formatted code blocks, Error extracts exception types, Config is a placeholder, and Timeline renders a Gantt chart. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>