rebuild: complete redesign — enterprise coaching ops platform

- Full redesign for Agile/DT/Enterprise coach personas
- Light McKinsey-style UI: white + navy accent, Inter font
- Marcus: Team Portfolio (14 teams, filters, sparklines, maturity)
- Marcus: Team Detail (maturity bar, session log, action tracker)
- Marcus: Session Capture (tagging toolbar, AI coaching questions, AI summary)
- Priya: Workshop List + Live Capture (Decision/Tension/Question tags)
- Priya: Workshop Summary (AI-generated, grouped by capture type)
- David: Portfolio Reports + CEO Report Generator (Gemini-powered)
- AI Assistant: 5 modes (Questions/Prep/Workshop/Summary/CEO Report)
- Playbooks: Agile/DT/Facilitation library with filters
- Persona switcher: Marcus / Priya / David
- Netlify function: /api/gemini (server-side API proxy)
- netlify.toml: functions dir + API route redirect

netlify.toml

@@ -1,6 +1,12 @@
 [build]
   command = "npm run build"
   publish = "dist"
+  functions = "netlify/functions"
+
+[[redirects]]
+  from = "/api/*"
+  to = "/.netlify/functions/:splat"
+  status = 200
 
 [[redirects]]
   from = "/*"