add adaptive_scaffold

mobile-v2/lib/presentation/components/common/gap.widget.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/utils/constants/size_constants.dart';
+
+@immutable
+class SizedGap extends SizedBox {
+  const SizedGap({super.key, super.height, super.width});
+
+  // Widgets to be used in Column
+  const SizedGap.sh({super.key}) : super(height: SizeConstants.s);
+  const SizedGap.mh({super.key}) : super(height: SizeConstants.m);
+  const SizedGap.lh({super.key}) : super(height: SizeConstants.l);
+  const SizedGap.xlh({super.key}) : super(height: SizeConstants.xl);
+
+  // Widgets to be used in Row
+  const SizedGap.sw({super.key}) : super(width: SizeConstants.s);
+  const SizedGap.mw({super.key}) : super(width: SizeConstants.m);
+  const SizedGap.lw({super.key}) : super(width: SizeConstants.l);
+  const SizedGap.xlw({super.key}) : super(width: SizeConstants.xl);
+}

mobile-v2/lib/presentation/components/common/loading_indaticator.widget.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+
+class ImLoadingIndicator extends StatelessWidget {
+  const ImLoadingIndicator({super.key, this.dimension, this.strokeWidth});
+
+  /// The size of the indicator with a default of 24
+  final double? dimension;
+
+  /// The width of the indicator with a default of 2
+  final double? strokeWidth;
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      width: dimension ?? 24,
+      height: dimension ?? 24,
+      child: FittedBox(
+        child: CircularProgressIndicator(strokeWidth: strokeWidth ?? 2),
+      ),
+    );
+  }
+}