fix: revert @imgly npm import → CDN + ErrorBoundary + next.config cleanup

src/components/common/ErrorBoundary.tsx

@@ -0,0 +1,42 @@
+'use client'
+import { Component, type ReactNode } from 'react'
+
+interface Props {
+  children: ReactNode
+  fallback?: (error: Error, reset: () => void) => ReactNode
+}
+
+interface State {
+  error: Error | null
+}
+
+export class ErrorBoundary extends Component<Props, State> {
+  state: State = { error: null }
+
+  static getDerivedStateFromError(error: Error): State {
+    return { error }
+  }
+
+  reset = () => this.setState({ error: null })
+
+  render() {
+    if (this.state.error) {
+      if (this.props.fallback) return this.props.fallback(this.state.error, this.reset)
+      return (
+        <div className="p-6">
+          <div className="bg-red-900/30 border border-red-700 rounded-xl p-6 text-center space-y-3">
+            <p className="text-red-300 font-semibold">Une erreur est survenue</p>
+            <p className="text-red-400 text-sm font-mono">{this.state.error.message}</p>
+            <button
+              onClick={this.reset}
+              className="px-4 py-2 bg-slate-700 hover:bg-slate-600 text-white rounded-lg text-sm"
+            >
+              Réessayer
+            </button>
+          </div>
+        </div>
+      )
+    }
+    return this.props.children
+  }
+}