feat(apple): add app privacy manifest support

[tido64]

Description

Add app privacy manifest support.

Platforms affected

• Android
• iOS
• macOS
• visionOS
• Windows

Test plan

Modify privacy manifest via app.json e.g.:

diff --git a/example/app.json b/example/app.json
index 3b8992e..6271cdc 100644
--- a/example/app.json
+++ b/example/app.json
@@ -13,6 +13,12 @@
       "presentationStyle": "modal"
     }
   ],
+  "ios": {
+    "privacyManifest": {
+      "NSPrivacyTrackingDomains": ["test"],
+      "NSPrivacyAccessedAPITypes": ["test"]
+    }
+  },
   "resources": {
     "android": [
       "dist/res",

Run pod install and verify that a privacy manifest is generated with the expected content. You can verify the content either by opening the workspace in Xcode, or by inspecting node_modules/.generated/<platform>/PrivacyInfo.xcprivacy.