Add ability to send images over lora

lib/widgets/image_send_button.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+
+import '../l10n/l10n.dart';
+
+class ImageSendButton extends StatelessWidget {
+  final bool enabled;
+  final VoidCallback onPressed;
+  final String? tooltip;
+
+  const ImageSendButton({
+    super.key,
+    required this.enabled,
+    required this.onPressed,
+    this.tooltip,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: Icon(enabled ? Icons.image : Icons.image_outlined),
+      onPressed: enabled ? onPressed : null,
+      tooltip: tooltip ?? context.l10n.chat_sendImage,
+    );
+  }
+}