chore: rework examples (#4225)

* remove unused examples

* init bare example with test app

* add react-native-video

* add test app suport in expo plugin

* expo plugin: skip keys that are already in pod file

* fix podfile

* add src files

* fix metro config

* finalize react native test app configuration

* init expo example

* remove old examples

* add guide for example

* Add link to examples apps in docs

* adopt bare example to CI tests

* update CI workflows

* CI build lib after node_modules install

* fix examples readme

* fix iOS CI

* Add Example for DRM

* Update examples/README.md

* fix links

* update examples README

* sync example code

* update README

examples/basic/ios/PrivacyInfo.xcprivacy

@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>NSPrivacyAccessedAPITypes</key>
-	<array>
-		<dict>
-			<key>NSPrivacyAccessedAPIType</key>
-			<string>NSPrivacyAccessedAPICategoryFileTimestamp</string>
-			<key>NSPrivacyAccessedAPITypeReasons</key>
-			<array>
-				<string>C617.1</string>
-			</array>
-		</dict>
-		<dict>
-			<key>NSPrivacyAccessedAPIType</key>
-			<string>NSPrivacyAccessedAPICategoryUserDefaults</string>
-			<key>NSPrivacyAccessedAPITypeReasons</key>
-			<array>
-				<string>CA92.1</string>
-			</array>
-		</dict>
-		<dict>
-			<key>NSPrivacyAccessedAPIType</key>
-			<string>NSPrivacyAccessedAPICategorySystemBootTime</string>
-			<key>NSPrivacyAccessedAPITypeReasons</key>
-			<array>
-				<string>35F9.1</string>
-			</array>
-		</dict>
-	</array>
-	<key>NSPrivacyCollectedDataTypes</key>
-	<array/>
-	<key>NSPrivacyTracking</key>
-	<false/>
-</dict>
-</plist>