chore(android): target API 36 with Expo 54

Upgrade the mobile native toolchain and Expo dependencies for Android 16 compatibility while preserving web and admin runtime isolation.

apps/mobile/src/test/setup.ts

@@ -103,13 +103,26 @@ jest.mock('expo-image-picker', () => ({
     },
 }));
 
-jest.mock('expo-file-system', () => ({
+jest.mock('expo-file-system/legacy', () => ({
     readAsStringAsync: jest.fn(async () => ''),
     EncodingType: {
         Base64: 'base64',
     },
 }));
 
+jest.mock('expo-av', () => ({
+    Audio: {
+        requestPermissionsAsync: jest.fn(async () => ({ status: 'granted' })),
+        setAudioModeAsync: jest.fn(async () => undefined),
+        Recording: {
+            createAsync: jest.fn(),
+        },
+        RecordingOptionsPresets: {
+            HIGH_QUALITY: {},
+        },
+    },
+}));
+
 jest.mock('react-native-compressor', () => ({
     Video: {
         compress: jest.fn(async (uri: string) => uri),