Initial commit: Project documentation and git setup

lifetimer/lib/bootstrap/env.dart

@@ -0,0 +1,11 @@
+class Env {
+  static const String supabaseUrl = String.fromEnvironment(
+    'SUPABASE_URL',
+    defaultValue: 'https://your-project.supabase.co',
+  );
+  
+  static const String supabaseAnonKey = String.fromEnvironment(
+    'SUPABASE_ANON_KEY',
+    defaultValue: 'your-anon-key',
+  );
+}