style: update error message with more consistency

plugins/fastlane-plugin-android_cd/lib/fastlane/plugin/android_cd/actions/build_and_deploy_action.rb

@@ -7,7 +7,7 @@ module Fastlane
       def self.run(params)
         # Check parameters
         unless Helper::AndroidCdHelper.is_set(params[:beta_type])
-          UI.error("❌ Parameters beta_type cannot be null")
+          UI.user_error("❌ Parameters beta_type cannot be null")
           puts("Error on beta type parameter")
         end
 

plugins/fastlane-plugin-android_cd/lib/fastlane/plugin/android_cd/actions/promote_action.rb

@@ -7,13 +7,13 @@ module Fastlane
       def self.run(params)
         # Check from parameters
         unless Helper::AndroidCdHelper.is_set(params[:from])
-          UI.error("❌ Parameters from cannot be null")
+          UI.user_error("❌ Parameters from cannot be null")
           puts("Error on beta type parameter")
         end
 
         # Check destination parameters
         unless Helper::AndroidCdHelper.is_set(params[:destination])
-          UI.error("❌ Parameters destination cannot be null")
+          UI.user_error("❌ Parameters destination cannot be null")
           puts("Error on beta type parameter")
         end
 

plugins/fastlane-plugin-android_cd/lib/fastlane/plugin/android_cd/helper/android_cd_helper.rb

@@ -17,7 +17,7 @@ module Fastlane
           # Move the extracted files to the current directory
           `jar xvf #{android_directory} && mv #{android_directory}/android_keys/* #{android_directory}`
         else
-          puts("Erreur lors de la décompression du fichier GPG")
+          UI.user_error("❌ Erreur lors de la décompression du fichier GPG")
         end
       end