diff --git a/catalog/gallery/android/Gemfile b/catalog/gallery/android/Gemfile
new file mode 100644
index 00000000..7a118b49
--- /dev/null
+++ b/catalog/gallery/android/Gemfile
@@ -0,0 +1,3 @@
+source "https://rubygems.org"
+
+gem "fastlane"
diff --git a/catalog/gallery/android/fastlane/Appfile b/catalog/gallery/android/fastlane/Appfile
new file mode 100644
index 00000000..c6bb5c4a
--- /dev/null
+++ b/catalog/gallery/android/fastlane/Appfile
@@ -0,0 +1,2 @@
+json_key_file("") # Path to the json secret file - Follow https://docs.fastlane.tools/actions/supply/#setup to get one
+package_name("catalog") # e.g. com.krausefx.app
diff --git a/catalog/gallery/android/fastlane/Fastfile b/catalog/gallery/android/fastlane/Fastfile
new file mode 100644
index 00000000..19c557cc
--- /dev/null
+++ b/catalog/gallery/android/fastlane/Fastfile
@@ -0,0 +1,38 @@
+# This file contains the fastlane.tools configuration
+# You can find the documentation at https://docs.fastlane.tools
+#
+# For a list of all available actions, check out
+#
+#     https://docs.fastlane.tools/actions
+#
+# For a list of all available plugins, check out
+#
+#     https://docs.fastlane.tools/plugins/available-plugins
+#
+
+# Uncomment the line if you want fastlane to automatically update itself
+# update_fastlane
+
+default_platform(:android)
+
+platform :android do
+  desc "Runs all the tests"
+  lane :test do
+    gradle(task: "test")
+  end
+
+  desc "Submit a new Beta Build to Crashlytics Beta"
+  lane :beta do
+    gradle(task: "clean assembleRelease")
+    crashlytics
+  
+    # sh "your_script.sh"
+    # You can also use other beta testing services here
+  end
+
+  desc "Deploy a new version to the Google Play"
+  lane :deploy do
+    gradle(task: "clean assembleRelease")
+    upload_to_play_store
+  end
+end
diff --git a/catalog/lib/catalog.dart b/catalog/lib/catalog.dart
index 5aa5f1de..9efea689 100644
--- a/catalog/lib/catalog.dart
+++ b/catalog/lib/catalog.dart
@@ -1,5 +1,10 @@
 library catalog;
 //TODO: export files of my library
+export '../theme/app_colors.dart';
+export '../theme/app_text_styles.dart';
+export '../theme/app_dimensions.dart';
+export '../theme/app_theme.dart';
+
 
 /// A Calculator.
 class Calculator {
diff --git a/catalog/lib/theme/app_theme.dart b/catalog/lib/theme/app_theme.dart
index 1fcb5ce0..5d0875cf 100644
--- a/catalog/lib/theme/app_theme.dart
+++ b/catalog/lib/theme/app_theme.dart
@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:catalog/theme/app_colors.dart';
 import 'package:catalog/theme/app_dimensions.dart';
 
-//
 late AppColors _colors;
 late AppDimens _dimensions;
 late AppTextStyles _styles;
diff --git a/coverage/lcov.info b/coverage/lcov.info
new file mode 100644
index 00000000..e69de29b