fixed several runtime errors from client error reports

lib/widget/file_pick.dart

@@ -23,11 +23,31 @@ class FilePick {
         return pickedImages.isNotEmpty ? pickedImages : null;
       });
 
-  static Future<XFile?> singleGalleryPick(BuildContext context) =>
-      _guarded(context, () => _picker.pickImage(source: ImageSource.gallery));
+  static Future<XFile?> singleGalleryPick(
+    BuildContext context, {
+    bool forCrop = false,
+  }) => _pickImage(context, ImageSource.gallery, forCrop: forCrop);
 
-  static Future<XFile?> cameraPick(BuildContext context) =>
-      _guarded(context, () => _picker.pickImage(source: ImageSource.camera));
+  static Future<XFile?> cameraPick(
+    BuildContext context, {
+    bool forCrop = false,
+  }) => _pickImage(context, ImageSource.camera, forCrop: forCrop);
+
+  /// [forCrop] makes the picker re-encode to a bounded JPEG: the Dart cropper
+  /// can't decode HEIC (iOS gallery default) and is slow on full-size photos.
+  static Future<XFile?> _pickImage(
+    BuildContext context,
+    ImageSource source, {
+    required bool forCrop,
+  }) => _guarded(
+    context,
+    () => _picker.pickImage(
+      source: source,
+      maxWidth: forCrop ? 2048 : null,
+      maxHeight: forCrop ? 2048 : null,
+      imageQuality: forCrop ? 90 : null,
+    ),
+  );
 
   static Future<List<String>?> documentPick() async {
     final result = await FilePicker.pickFiles(allowMultiple: true);