final QA: code review fixes

Remove dead code per project rules:
- Delete unused ErrorBoundary component (never imported)
- Delete unused AmbientGlow component (never imported)
- Remove unused eiaPaginationSchema export
- Remove unused SuperJSON re-export

src/components/dashboard/ambient-glow.tsx

@@ -1,48 +0,0 @@
-'use client';
-
-import { cn } from '@/lib/utils.js';
-import type { ReactNode } from 'react';
-
-type StressLevel = 'low' | 'moderate' | 'high' | 'critical';
-
-interface AmbientGlowProps {
-  stressLevel: StressLevel;
-  children: ReactNode;
-  className?: string;
-}
-
-const GLOW_COLORS: Record<StressLevel, string> = {
-  low: '34, 197, 94', // green
-  moderate: '234, 179, 8', // yellow
-  high: '249, 115, 22', // orange
-  critical: '239, 68, 68', // red
-};
-
-const GLOW_ANIMATION: Record<StressLevel, string> = {
-  low: 'ambient-glow-slow',
-  moderate: 'ambient-glow-medium',
-  high: 'ambient-glow-fast',
-  critical: 'ambient-glow-pulse',
-};
-
-export function getStressLevel(utilizationPercent: number): StressLevel {
-  if (utilizationPercent >= 90) return 'critical';
-  if (utilizationPercent >= 80) return 'high';
-  if (utilizationPercent >= 65) return 'moderate';
-  return 'low';
-}
-
-export function AmbientGlow({ stressLevel, children, className }: AmbientGlowProps) {
-  const rgb = GLOW_COLORS[stressLevel];
-  const animationClass = GLOW_ANIMATION[stressLevel];
-
-  return (
-    <div
-      className={cn('rounded-lg', animationClass, className)}
-      style={{
-        boxShadow: `0 0 20px rgba(${rgb}, 0.3), 0 0 40px rgba(${rgb}, 0.1)`,
-      }}>
-      {children}
-    </div>
-  );
-}

src/components/error-boundary.tsx

@@ -1,65 +0,0 @@
-'use client';
-
-import { Component, type ErrorInfo, type ReactNode } from 'react';
-
-import { Button } from '@/components/ui/button.js';
-import { Card, CardContent, CardFooter, CardHeader, CardTitle } from '@/components/ui/card.js';
-
-interface ErrorBoundaryProps {
-  children: ReactNode;
-  fallback?: ReactNode;
-}
-
-interface ErrorBoundaryState {
-  hasError: boolean;
-  error: Error | null;
-}
-
-export class ErrorBoundary extends Component<ErrorBoundaryProps, ErrorBoundaryState> {
-  constructor(props: ErrorBoundaryProps) {
-    super(props);
-    this.state = { hasError: false, error: null };
-  }
-
-  static getDerivedStateFromError(error: Error): ErrorBoundaryState {
-    return { hasError: true, error };
-  }
-
-  componentDidCatch(error: Error, info: ErrorInfo): void {
-    console.error('ErrorBoundary caught an error:', error, info.componentStack);
-  }
-
-  handleRetry = () => {
-    this.setState({ hasError: false, error: null });
-  };
-
-  render() {
-    if (this.state.hasError) {
-      if (this.props.fallback) {
-        return this.props.fallback;
-      }
-
-      return (
-        <div className="flex items-center justify-center p-8">
-          <Card className="max-w-md">
-            <CardHeader>
-              <CardTitle className="text-destructive">Something went wrong</CardTitle>
-            </CardHeader>
-            <CardContent>
-              <p className="text-sm text-muted-foreground">
-                {this.state.error?.message ?? 'An unexpected error occurred while rendering this section.'}
-              </p>
-            </CardContent>
-            <CardFooter>
-              <Button variant="outline" onClick={this.handleRetry}>
-                Try again
-              </Button>
-            </CardFooter>
-          </Card>
-        </div>
-      );
-    }
-
-    return this.props.children;
-  }
-}

src/lib/schemas/electricity.ts

@@ -108,16 +108,6 @@ export interface FuelTypeDataPoint {
   valueUnits: string;
 }
 
-/**
- * EIA API pagination metadata.
- * Note: `total` comes back as a string from EIA.
- */
-export const eiaPaginationSchema = z.object({
-  offset: z.number(),
-  length: z.number(),
-  total: z.union([z.string(), z.number()]).transform(Number),
-});
-
 /**
  * Generic EIA API response wrapper.
  * All EIA v2 responses share this structure.

src/lib/superjson.ts

@@ -7,5 +7,3 @@ export function serialize<T>(data: T) {
 export function deserialize<T>(data: ReturnType<typeof SuperJSON.serialize>): T {
   return SuperJSON.deserialize<T>(data);
 }
-
-export { SuperJSON };