fix(cnb): add FORCE_EMAIL_QUERY to env.file

(cherry picked from commit 90347a845e58502b8486baa31bc079a23fab0e0e)

env.file

@@ -12,4 +12,5 @@ COZY_INTEGRATION=
 COZY_EXTERNAL_BRIDGE_VERSION=
 SENTRY_ENABLED=false
 SENTRY_DSN=
-SENTRY_ENVIRONMENT=
+SENTRY_ENVIRONMENT=
+FORCE_EMAIL_QUERY=false

lib/main/utils/app_config.dart

@@ -75,4 +75,7 @@ class AppConfig {
   static bool get isCozyIntegrationEnabled => dotenv.get('COZY_INTEGRATION', fallback: 'false') == 'true';
 
   static String get cozyExternalBridgeVersion => dotenv.get('COZY_EXTERNAL_BRIDGE_VERSION', fallback: '0.16.1');
+
+  static bool get isForceEmailQueryEnabled =>
+      dotenv.get('FORCE_EMAIL_QUERY', fallback: 'false') == 'true';
 }