remove Example app Podfile from gitignore, remove API key

.gitignore

@@ -11,7 +11,6 @@ flutter_export_environment.sh
 
 examples/all_plugins/pubspec.yaml
 
-Podfile
 Podfile.lock
 Pods/
 .symlinks/

example/ios/Podfile

@@ -0,0 +1,50 @@
+# Uncomment this line to define a global platform for your project
+platform :ios, '13.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+
+  # pod 'Adapty', :git => 'https://github.com/adaptyteam/AdaptySDK-iOS.git', :branch => 'dev'
+  # pod 'AdaptyUI', :git => 'https://github.com/adaptyteam/AdaptySDK-iOS.git', :branch => 'dev'
+  # pod 'AdaptyPlugin', :git => 'https://github.com/adaptyteam/AdaptySDK-iOS.git', :branch => 'dev'
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+
+    target.build_configurations.each do |config|
+      config.build_settings['SWIFT_VERSION'] = '5.9'
+      config.build_settings['OTHER_SWIFT_FLAGS'] = '$(inherited) -DDISABLE_TRUEDEPTH_API'
+    end
+  end
+end

example/lib/purchase_observer.dart

@@ -32,7 +32,7 @@ class PurchasesObserver implements AdaptyUIObserver {
 
       if (!isActivated) {
         await Adapty().activate(
-          configuration: AdaptyConfiguration(apiKey: 'public_live_iNuUlSsN.83zcTTR8D5Y8FI9cGUI6')
+          configuration: AdaptyConfiguration(apiKey: 'YOUR_API_KEY')
             ..withLogLevel(AdaptyLogLevel.debug)
             ..withObserverMode(false)
             ..withCustomerUserId(null)