chore: fix overflow in construct notification (#2517)

lib/pangea/chat/utils/unlocked_morphs_snackbar.dart

@@ -219,8 +219,6 @@ class ConstructNotificationOverlayState
                           ),
                         ),
                       ),
-                      Row(
-                        children: [
                       SizedBox(
                         width: constraints.maxWidth >= 600 ? 120.0 : 65.0,
                         child: Row(
@@ -241,7 +239,11 @@ class ConstructNotificationOverlayState
                                         L10n.of(context).details,
                                       ),
                                     )
-                                      : IconButton(
+                                  : SizedBox(
+                                      width: 32.0,
+                                      height: 32.0,
+                                      child: Center(
+                                        child: IconButton(
                                           icon: const Icon(
                                             Icons.info_outline,
                                           ),
@@ -252,7 +254,13 @@ class ConstructNotificationOverlayState
                                           constraints: const BoxConstraints(),
                                         ),
                                       ),
-                                Tooltip(
+                                    ),
+                            ),
+                            SizedBox(
+                              width: 32.0,
+                              height: 32.0,
+                              child: Center(
+                                child: Tooltip(
                                   message: L10n.of(context).close,
                                   child: IconButton(
                                     icon: const Icon(
@@ -265,11 +273,11 @@ class ConstructNotificationOverlayState
                                     constraints: const BoxConstraints(),
                                   ),
                                 ),
-                              ],
                               ),
                             ),
                           ],
                         ),
+                      ),
                     ],
                   ),
                 ),