feat: Add dashboard chat integration and MCP server

Major changes:
- Dashboard: WebSocket-based chat with session management
- Dashboard: New chat components (ChatPane, ChatInput, ModeToggle)
- Dashboard: Enhanced UI with parallel coordinates chart
- MCP Server: New atomizer-tools server for Claude integration
- Extractors: Enhanced Zernike OPD extractor
- Reports: Improved report generator

New studies (configs and scripts only):
- M1 Mirror: Cost reduction campaign studies
- Simple Beam, Simple Bracket, UAV Arm studies

Note: Large iteration data (2_iterations/, best_design_archive/)
excluded via .gitignore - kept on local Gitea only.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

atomizer-dashboard/stop-dashboard.bat

@@ -0,0 +1,24 @@
+@echo off
+title Stop Atomizer Dashboard
+color 0C
+
+echo.
+echo  Stopping Atomizer Dashboard servers...
+echo.
+
+:: Kill processes by window title
+taskkill /F /FI "WINDOWTITLE eq Atomizer Backend*" >nul 2>&1
+taskkill /F /FI "WINDOWTITLE eq Atomizer Frontend*" >nul 2>&1
+
+:: Kill any remaining processes on the ports
+for /f "tokens=5" %%a in ('netstat -ano ^| findstr :8000 ^| findstr LISTENING') do (
+    taskkill /F /PID %%a >nul 2>&1
+)
+for /f "tokens=5" %%a in ('netstat -ano ^| findstr :5173 ^| findstr LISTENING') do (
+    taskkill /F /PID %%a >nul 2>&1
+)
+
+echo.
+echo  Dashboard servers stopped.
+echo.
+pause