Refactor code structure and remove redundant changes

src-old/lib/environmentContext.ts

@@ -0,0 +1,64 @@
+/**
+ * Environment Context Capture
+ * Captures browser/device information for error reports
+ */
+
+export interface EnvironmentContext {
+  viewport: { width: number; height: number };
+  screen: { width: number; height: number };
+  memory?: { usedJSHeapSize?: number; totalJSHeapSize?: number };
+  connection?: string;
+  timezone: string;
+  language: string;
+  platform: string;
+  cookiesEnabled: boolean;
+  localStorage: boolean;
+  sessionStorage: boolean;
+}
+
+export function captureEnvironmentContext(): EnvironmentContext {
+  const context: EnvironmentContext = {
+    viewport: {
+      width: window.innerWidth,
+      height: window.innerHeight,
+    },
+    screen: {
+      width: window.screen.width,
+      height: window.screen.height,
+    },
+    timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
+    language: navigator.language,
+    platform: navigator.platform,
+    cookiesEnabled: navigator.cookieEnabled,
+    localStorage: isStorageAvailable('localStorage'),
+    sessionStorage: isStorageAvailable('sessionStorage'),
+  };
+
+  // Memory info (Chrome only)
+  if ('memory' in performance && (performance as any).memory) {
+    const memory = (performance as any).memory;
+    context.memory = {
+      usedJSHeapSize: memory.usedJSHeapSize,
+      totalJSHeapSize: memory.totalJSHeapSize,
+    };
+  }
+
+  // Connection info
+  if ('connection' in navigator) {
+    context.connection = (navigator as any).connection?.effectiveType;
+  }
+
+  return context;
+}
+
+function isStorageAvailable(type: 'localStorage' | 'sessionStorage'): boolean {
+  try {
+    const storage = window[type];
+    const test = '__storage_test__';
+    storage.setItem(test, test);
+    storage.removeItem(test);
+    return true;
+  } catch {
+    return false;
+  }
+}