[mob][photos] Suggestion option to assign to different person

mobile/lib/ui/viewer/people/person_cluster_suggestion.dart

@@ -14,6 +14,7 @@ import "package:photos/services/machine_learning/face_ml/person/person_service.d
 import "package:photos/theme/ente_theme.dart";
 import "package:photos/ui/components/buttons/button_widget.dart";
 import "package:photos/ui/components/models/button_type.dart";
+import "package:photos/ui/viewer/people/add_person_action_sheet.dart";
 import "package:photos/ui/viewer/people/cluster_page.dart";
 import "package:photos/ui/viewer/people/person_clusters_page.dart";
 import "package:photos/ui/viewer/search/result/person_face_widget.dart";
@@ -193,22 +194,29 @@ class _PersonClustersState extends State<PersonReviewClusterSuggestion> {
         setState(() {});
       }
     } else {
-      canGiveFeedback = false;
-      await FaceMLDataDB.instance.captureNotPersonFeedback(
-        personID: widget.person.remoteID,
-        clusterID: clusterID,
-      );
-      // Recalculate the suggestions when a suggestion is rejected
-      setState(() {
-        currentSuggestionIndex = 0;
-        futureBuilderKeySuggestions =
-            UniqueKey(); // Reset to trigger FutureBuilder
-        futureBuilderKeyFaceThumbnails = UniqueKey();
-        _fetchClusterSuggestions();
-      });
+      await _rejectSuggestion(clusterID, numberOfSuggestions);
     }
   }
 
+  Future<void> _rejectSuggestion(
+    int clusterID,
+    int numberOfSuggestions,
+  ) async {
+    canGiveFeedback = false;
+    await FaceMLDataDB.instance.captureNotPersonFeedback(
+      personID: widget.person.remoteID,
+      clusterID: clusterID,
+    );
+    // Recalculate the suggestions when a suggestion is rejected
+    setState(() {
+      currentSuggestionIndex = 0;
+      futureBuilderKeySuggestions =
+          UniqueKey(); // Reset to trigger FutureBuilder
+      futureBuilderKeyFaceThumbnails = UniqueKey();
+      _fetchClusterSuggestions();
+    });
+  }
+
   // Method to fetch cluster suggestions
   void _fetchClusterSuggestions() {
     futureClusterSuggestions =
@@ -245,7 +253,7 @@ class _PersonClustersState extends State<PersonReviewClusterSuggestion> {
         ),
         const SizedBox(
           height: 24.0,
-        ), // Add some spacing between the thumbnail and the text
+        ),
         Padding(
           padding: const EdgeInsets.symmetric(horizontal: 24.0),
           child: Row(
@@ -282,6 +290,25 @@ class _PersonClustersState extends State<PersonReviewClusterSuggestion> {
             ],
           ),
         ),
+        const SizedBox(
+          height: 24.0,
+        ),
+        ButtonWidget(
+          shouldSurfaceExecutionStates: false,
+          buttonType: ButtonType.neutral,
+          labelText: 'Assign different person',
+          buttonSize: ButtonSize.small,
+          onTap: () async {
+            final result = await showAssignPersonAction(
+              context,
+              clusterID: clusterID,
+            );
+            if (result == null || result is! PersonEntity) {
+              return;
+            }
+            await _rejectSuggestion(clusterID, numberOfSuggestions);
+          },
+        ),
       ],
     );
     // Precompute face thumbnails for next suggestions, in case there are