feat: Allow merging faces on mobile

mobile/lib/presentation/widgets/people/person_tile.widget.dart

@@ -0,0 +1,58 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
+import 'package:immich_mobile/pages/common/large_leading_tile.dart';
+import 'package:immich_mobile/services/api.service.dart';
+import 'package:immich_mobile/utils/image_url_builder.dart';
+
+// TODO: Only pass person object, instead of id and name when PersonDto and DriftPerson are unified
+class PersonTile extends StatelessWidget {
+  final bool isSelected;
+  final String personId;
+  final String personName;
+  final double imageSize;
+  final Function() onTap;
+
+  const PersonTile({
+    super.key,
+    required this.isSelected,
+    required this.personId,
+    required this.personName,
+    this.imageSize = 60.0,
+    required this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final headers = ApiService.getRequestHeaders();
+
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 2.0),
+      child: LargeLeadingTile(
+        title: Text(
+          personName,
+          style: context.textTheme.bodyLarge?.copyWith(
+            fontSize: 20,
+            fontWeight: FontWeight.w500,
+            color: isSelected ? context.colorScheme.onPrimary : context.colorScheme.onSurface,
+          ),
+        ),
+        leading: SizedBox(
+          height: imageSize,
+          child: Material(
+            shape: const CircleBorder(side: BorderSide.none),
+            elevation: 3,
+            child: CircleAvatar(
+              maxRadius: imageSize / 2,
+              backgroundImage: NetworkImage(getFaceThumbnailUrl(personId), headers: headers),
+            ),
+          ),
+        ),
+        onTap: () => onTap(),
+
+        selected: isSelected,
+        selectedTileColor: context.primaryColor,
+        tileColor: context.primaryColor.withAlpha(25),
+      ),
+    );
+  }
+}