Refactor code structure and remove redundant changes

src-old/components/layout/ResilienceProvider.tsx

@@ -0,0 +1,61 @@
+import { ReactNode } from 'react';
+import { NetworkErrorBanner } from '@/components/error/NetworkErrorBanner';
+import { SubmissionQueueIndicator } from '@/components/submission/SubmissionQueueIndicator';
+import { useNetworkStatus } from '@/hooks/useNetworkStatus';
+import { useSubmissionQueue } from '@/hooks/useSubmissionQueue';
+
+interface ResilienceProviderProps {
+  children: ReactNode;
+}
+
+/**
+ * ResilienceProvider wraps the app with network error handling
+ * and submission queue management UI
+ */
+export function ResilienceProvider({ children }: ResilienceProviderProps) {
+  const { isOnline } = useNetworkStatus();
+  const {
+    queuedItems,
+    lastSyncTime,
+    nextRetryTime,
+    retryItem,
+    retryAll,
+    removeItem,
+    clearQueue,
+  } = useSubmissionQueue({
+    autoRetry: true,
+    retryDelayMs: 5000,
+    maxRetries: 3,
+  });
+
+  return (
+    <>
+      {/* Network Error Banner - Shows at top when offline or errors present */}
+      <NetworkErrorBanner
+        isOffline={!isOnline}
+        pendingCount={queuedItems.length}
+        onRetryNow={retryAll}
+        estimatedRetryTime={nextRetryTime || undefined}
+      />
+
+      {/* Main Content */}
+      <div className="min-h-screen">
+        {children}
+      </div>
+
+      {/* Floating Queue Indicator - Shows in bottom right */}
+      {queuedItems.length > 0 && (
+        <div className="fixed bottom-6 right-6 z-40">
+          <SubmissionQueueIndicator
+            queuedItems={queuedItems}
+            lastSyncTime={lastSyncTime || undefined}
+            onRetryItem={retryItem}
+            onRetryAll={retryAll}
+            onRemoveItem={removeItem}
+            onClearQueue={clearQueue}
+          />
+        </div>
+      )}
+    </>
+  );
+}