fix(mobile): search page (#10385)

* refactor(search): hide people/places if empty

* refactor(search): remove unused stack

* refactor(search): fix dropdown menu's width

* feat(search): show camera make/model vertically on mobile devices

* fix: lint errors

mobile/lib/widgets/search/search_row_section.dart

@@ -0,0 +1,37 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/widgets/search/search_row_title.dart';
+
+class SearchRowSection extends StatelessWidget {
+  const SearchRowSection({
+    super.key,
+    required this.onViewAllPressed,
+    required this.title,
+    this.isEmpty = false,
+    required this.child,
+  });
+
+  final Function() onViewAllPressed;
+  final String title;
+  final bool isEmpty;
+  final Widget child;
+
+  @override
+  Widget build(BuildContext context) {
+    if (isEmpty) {
+      return const SizedBox.shrink();
+    }
+
+    return Column(
+      children: [
+        Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 16),
+          child: SearchRowTitle(
+            onViewAllPressed: onViewAllPressed,
+            title: title,
+          ),
+        ),
+        child,
+      ],
+    );
+  }
+}