style(13-03): apply Prettier formatting across repo

Mechanical reformat — no logic changes. 398 files changed, 19125
insertions(+), 16457 deletions(-). Prettier 3.8.4 with .prettierrc
(singleQuote:true, semi:true, tabWidth:2, trailingComma:all,
printWidth:100). Isolated per D-13-08 for reviewability.

apps/pwa/src/components/ErrorBoundary.tsx

@@ -7,28 +7,28 @@
  * text + component stack so failures are diagnosable in the field.
  */
 
-import React from 'react'
+import React from 'react';
 
 interface ErrorBoundaryProps {
-  children: React.ReactNode
+  children: React.ReactNode;
 }
 
 interface ErrorBoundaryState {
-  error: Error | null
-  info: string | null
+  error: Error | null;
+  info: string | null;
 }
 
 export class ErrorBoundary extends React.Component<ErrorBoundaryProps, ErrorBoundaryState> {
-  state: ErrorBoundaryState = { error: null, info: null }
+  state: ErrorBoundaryState = { error: null, info: null };
 
   static getDerivedStateFromError(error: Error): Partial<ErrorBoundaryState> {
-    return { error }
+    return { error };
   }
 
   componentDidCatch(error: Error, info: React.ErrorInfo) {
     // Log for DevTools / future telemetry; also kept in state for on-screen display.
-    console.error('[CalendarShell crash]', error, info.componentStack)
-    this.setState({ info: info.componentStack ?? null })
+    console.error('[CalendarShell crash]', error, info.componentStack);
+    this.setState({ info: info.componentStack ?? null });
   }
 
   render() {
@@ -62,8 +62,8 @@ export class ErrorBoundary extends React.Component<ErrorBoundaryProps, ErrorBoun
             {this.state.info ? '\n\n--- component stack ---' + this.state.info : ''}
           </pre>
         </div>
-      )
+      );
     }
-    return this.props.children
+    return this.props.children;
   }
 }