Initial commit — app fidélité magasin (tablette)

App Flutter de programme de fidélité : login staff, clients (nom/prénom),
scan QR, factures (€→points), récompenses, réglages. Backend Supabase
(schéma SQL + RLS anti-triche dans supabase/). Icône incluse.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

android/.gitignore

@@ -0,0 +1,14 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+.cxx/
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/to/reference-keystore
+key.properties
+**/*.keystore
+**/*.jks