[mob] Support for showing recent first in discover

mobile/lib/models/ml/discover/prompt.dart

@@ -7,7 +7,7 @@ class Prompt {
   final double minSize;
   final String title;
   final bool showVideo;
-  final bool bestFirst;
+  final bool recentFirst;
 
   // fromJson
   Prompt.fromJson(Map<String, dynamic> json)
@@ -17,6 +17,6 @@ class Prompt {
         minSize = json['minSize'] ?? json['minimumSize'] ?? 0.0,
         position = json['position'] ?? 0,
         title = json['title'],
-        bestFirst = json['bestFirst'] ?? false,
+        recentFirst = json['recentFirst'] ?? false,
         showVideo = json['showVideo'] ?? true;
 }

mobile/lib/services/magic_cache_service.dart

@@ -52,6 +52,7 @@ class MagicCache {
 extension MagicCacheServiceExtension on MagicCache {
   Future<GenericSearchResult?> toGenericSearchResult(
     List<EnteFile> enteFilesInMagicCache,
+    bool showRecentFirst,
   ) async {
     if (enteFilesInMagicCache.isEmpty) {
       return null;
@@ -66,6 +67,7 @@ extension MagicCacheServiceExtension on MagicCache {
           MagicResultScreen(
             enteFilesInMagicCache,
             name: title,
+            enableGrouping: showRecentFirst,
             heroTag: GenericSearchResult(
               ResultType.magic,
               title,
@@ -244,6 +246,7 @@ class MagicCacheService {
       for (MagicCache magicCache in magicCaches) {
         final genericSearchResult = await magicCache.toGenericSearchResult(
           magicIdToFiles[magicCache.title]!,
+          (promptMap[magicCache.title]?.recentFirst ?? false),
         );
         if (genericSearchResult != null) {
           genericSearchResults.add(genericSearchResult);

mobile/lib/ui/viewer/search/result/magic_result_screen.dart

@@ -20,6 +20,7 @@ class MagicResultScreen extends StatefulWidget {
   final List<EnteFile> files;
   final String name;
   final String heroTag;
+  final bool enableGrouping;
 
   static const GalleryType appBarType = GalleryType.magic;
   static const GalleryType overlayType = GalleryType.magic;
@@ -27,6 +28,7 @@ class MagicResultScreen extends StatefulWidget {
   const MagicResultScreen(
     this.files, {
     required this.name,
+    this.enableGrouping = false,
     this.heroTag = "",
     super.key,
   });
@@ -46,6 +48,7 @@ class _MagicResultScreenState extends State<MagicResultScreen> {
   void initState() {
     super.initState();
     files = widget.files;
+    _enableGrouping = widget.enableGrouping;
     _filesUpdatedEvent =
         Bus.instance.on<LocalPhotosUpdatedEvent>().listen((event) {
       if (event.type == EventType.deletedFromDevice ||