feat: Migrate Android deployment from Jenkins and Fastlane to Gitea Actions workflow.

android/fastlane/Fastfile

@@ -1,16 +0,0 @@
-default_platform(:android)
-
-platform :android do
-  desc "Deploy to Internal Testing"
-  lane :deploy_internal do
-    # Build de l'application
-    sh "cd ../.. && flutter build appbundle --release"
-
-    # Upload vers Google Play
-    upload_to_play_store(
-      track: 'internal', # 'internal' = Test interne, 'alpha' = Test fermé
-      aab: '../build/app/outputs/bundle/release/app-release.aab',
-      json_key: ENV['GOOGLE_JSON_KEY_PATH'] # Jenkins remplit cette variable magiquement
-    )
-  end
-end