Merge branch 'master' into feature/analytics_uptime_dashboard

# Conflicts:
#	.env.example
#	aidlc-docs/features/react-frontend/aidlc-state.md
#	aidlc-docs/features/react-frontend/audit.md
#	aidlc-docs/features/react-frontend/operations/monitoring/monitoring-plan.md
#	aidlc-docs/features/react-frontend/operations/monitoring/monitoring-setup.md
#	aidlc-docs/features/react-frontend/operations/production-readiness-checklist.md
#	src/components/RootLayout.tsx
#	src/vite-env.d.ts

src/components/RootLayout.tsx

@@ -2,6 +2,7 @@ import type { ReactNode } from 'react';
 import { Nav } from './Nav';
 import { Footer } from './Footer';
 import { UmamiAnalytics } from './UmamiAnalytics';
+import { SentryTestButton } from './SentryTestButton';
 
 export function RootLayout({ children }: { children: ReactNode }) {
   return (
@@ -10,6 +11,7 @@ export function RootLayout({ children }: { children: ReactNode }) {
       <Nav />
       {children}
       <Footer />
+      <SentryTestButton />
     </div>
   );
 }