minor fixes + ios config

ios/Podfile

@@ -0,0 +1,57 @@
+platform :ios, '15.0'
+
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+require 'fileutils'
+app_fw = File.expand_path('Frameworks/Libbox.xcframework', __dir__)
+plugin_fw_dir = File.expand_path('.symlinks/plugins/v2ray_box/ios/Frameworks', __dir__)
+plugin_fw = File.join(plugin_fw_dir, 'Libbox.xcframework')
+
+if File.exist?(app_fw) && !File.exist?(plugin_fw)
+  FileUtils.mkdir_p(plugin_fw_dir)
+  FileUtils.ln_sf(app_fw, plugin_fw)
+  puts "Symlinked Libbox.xcframework to plugin Frameworks/"
+end
+
+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__))
+  target 'RunnerTests' do
+    inherit! :search_paths
+  end
+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['IPHONEOS_DEPLOYMENT_TARGET'] = '15.0'
+    end
+  end
+end