add pods to biochecker

ios/Podfile

@@ -81,6 +81,32 @@ target ‘Crypto’ do
   end
 end
 
+target ‘BioChecker’ do
+  # Pods for BioChecker
+  pod 'Firebase'
+  pod 'DropDown'
+  pod 'ZXingObjC'
+  use_frameworks!
+
+  # Flutter Pods
+  pod 'Flutter', :path => ENV['FLUTTER_FRAMEWORK_DIR']
+
+  if File.exists? '../.flutter-plugins'
+    flutter_root = File.expand_path('..')
+    File.foreach('../.flutter-plugins') { |line|
+      plugin = line.split(pattern='=')
+      if plugin.length == 2
+        name = plugin[0].strip()
+        path = plugin[1].strip()
+        resolved_path = File.expand_path("#{path}/ios", flutter_root)
+        pod name, :path => resolved_path
+      else
+        puts "Invalid plugin specification: #{line}"
+      end
+    }
+  end
+end
+
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|