{desktop, mobile}: fix error when result is a column

enable the action only when result image is an actual image

Signed-off-by: blacksuan19 <[email protected]>

Author: Blacksuan19

lib/screens/desktop/home.dart

@@ -100,8 +100,10 @@ class DesktopHome extends ConsumerWidget {
                     mainAxisAlignment: MainAxisAlignment.start,
                     children: [
                       GestureDetector(
-                        onTap: () async =>
-                            showImage(context: context, image: result),
+                        onTap: result is Column
+                            ? null
+                            : () async =>
+                                showImage(context: context, image: result),
                         child: GenericContainer(
                           image: result,
                         ),

lib/screens/mobile/result.dart

@@ -50,10 +50,12 @@ class ResultsView extends ConsumerWidget {
               ),
               SizedBox(height: 20),
               GestureDetector(
-                onLongPress: () async => showImage(
-                  context: context,
-                  image: result,
-                ),
+                onLongPress: result is Column
+                    ? null
+                    : () async => showImage(
+                          context: context,
+                          image: result,
+                        ),
                 child: GenericContainer(image: result),
               ),
               SizedBox(height: 20),