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>

studies/Simple_Beam/simple_beam_optimization/1_setup/model/comprehensive_results_analysis.json

@@ -0,0 +1,7 @@
+{
+  "directory": "studies\\simple_beam_optimization\\model",
+  "op2_files": [
+    {
+      "file_path": "studies\\simple_beam_optimization\\model\\beam_sim1-solution_1.op2",
+      "subcases": [
+