feat: full app integration — all screens wired and working

mobile/jest.setup.ts

@@ -9,3 +9,16 @@ jest.mock('react-native-wifi-reborn', () => ({
 jest.mock('react-native-reanimated', () =>
   require('react-native-reanimated/mock')
 );
+
+jest.mock('react-native-webview', () => {
+  const React = require('react');
+  const { View } = require('react-native');
+
+  const MockWebView = (props: unknown) => React.createElement(View, props);
+
+  return {
+    __esModule: true,
+    default: MockWebView,
+    WebView: MockWebView,
+  };
+});