[mob][photos] Remove unused widget

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

@@ -1,78 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:photos/ente_theme_data.dart';
-import "package:photos/generated/l10n.dart";
-import 'package:photos/models/file/file.dart';
-import 'package:photos/models/search/file_search_result.dart';
-import 'package:photos/ui/viewer/file/detail_page.dart';
-import 'package:photos/ui/viewer/search/result/search_thumbnail_widget.dart';
-import 'package:photos/utils/navigation_util.dart';
-
-class FileSearchResultWidget extends StatelessWidget {
-  final FileSearchResult matchedFile;
-
-  const FileSearchResultWidget(this.matchedFile, {Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return GestureDetector(
-      behavior: HitTestBehavior.opaque,
-      child: Container(
-        color: Theme.of(context).colorScheme.searchResultsColor,
-        child: Padding(
-          padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 12),
-          child: Row(
-            mainAxisAlignment: MainAxisAlignment.start,
-            crossAxisAlignment: CrossAxisAlignment.center,
-            children: [
-              SearchThumbnailWidget(
-                matchedFile.file,
-                "file_details",
-              ),
-              const SizedBox(width: 16),
-              Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    S.of(context).file,
-                    style: TextStyle(
-                      fontSize: 12,
-                      color: Theme.of(context).colorScheme.subTextColor,
-                    ),
-                  ),
-                  const SizedBox(height: 6),
-                  SizedBox(
-                    width: 220,
-                    child: Text(
-                      matchedFile.file.title!,
-                      style: const TextStyle(fontSize: 18),
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                  ),
-                ],
-              ),
-              const Spacer(),
-              Icon(
-                Icons.chevron_right,
-                color: Theme.of(context).colorScheme.subTextColor,
-              ),
-            ],
-          ),
-        ),
-      ),
-      onTap: () {
-        _routeToDetailPage(matchedFile.file, context);
-      },
-    );
-  }
-
-  void _routeToDetailPage(EnteFile file, BuildContext context) {
-    final page = DetailPage(
-      DetailPageConfiguration(
-        List.unmodifiable([file]),
-        0,
-        "file_details",
-      ),
-    );
-    routeToPage(context, page);
-  }
-}