add login and input

lib/bindings/input_binding.dart

@@ -0,0 +1,18 @@
+import 'package:get/get.dart';
+import '../controllers/input_controller.dart';
+
+class InputBinding extends Bindings {
+  @override
+  void dependencies() {
+    Get.lazyPut<InputController>(() => InputController());
+  }
+}
+
+/// Alternative: Permanent Binding für App-weite Nutzung
+class InputPermanentBinding extends Bindings {
+  @override
+  void dependencies() {
+    // Permanent - Controller bleibt im Speicher
+    Get.put<InputController>(InputController(), permanent: true);
+  }
+}