Feat/compiler explorer UI 366

[gboigwe]

No description provided.

[gboigwe]

Summary

Implements two-pane web interface for revive-explorer as requested in issue #366. Provides interactive navigation between YUL source code and corresponding RISC-V assembly
instructions.

Changes

• Backend: Assembly analyzer with objdump integration, source-to-assembly mapper, HTTP server with REST API
• Frontend: Two-pane HTML/CSS/JS interface with click navigation and color highlighting
• CLI: Added --web mode to existing revive-explorer binary

Features

• Two-pane WebUI (YUL - RISC-V)
• Click YUL lines - highlight assembly
• Color highlighting of selected lines
• Startup analysis with dwarfdump and objdump
• Pre-processed display (no UI compilation)

Usage

cargo run --bin revive-explorer -- --web /path/to/debug/shared-object.so
# Access at http://127.0.0.1:8080

Testing

• All existing CLI functionality preserved
• Code formatted with cargo fmt
• Interactive navigation works
• Only crates/explorer/ modified

Fixes #366