chore: remove duplicated svg function

Author: LucasXu0

frontend/app_flowy/lib/workspace/presentation/home/menu/app/create_button.dart

@@ -20,7 +20,7 @@ class NewAppButton extends StatelessWidget {
       hoverColor: Colors.transparent,
       fontColor: Theme.of(context).colorScheme.onSurfaceVariant,
       onPressed: () async => await _showCreateAppDialog(context),
-      heading: svgWithSize("home/new_app", const Size(16, 16)),
+      heading: svgWidget("home/new_app", size: const Size(16, 16)),
       padding: EdgeInsets.symmetric(horizontal: Insets.l, vertical: 20),
     );
 

frontend/app_flowy/lib/workspace/presentation/home/menu/menu.dart

@@ -207,8 +207,8 @@ class MenuTopBar extends StatelessWidget {
       return Container();
     }
     return (Theme.of(context).brightness == Brightness.dark
-        ? svgWithSize("flowy_logo_dark_mode", const Size(92, 17))
-        : svgWithSize("flowy_logo_with_text", const Size(92, 17)));
+        ? svgWidget("flowy_logo_dark_mode", size: const Size(92, 17))
+        : svgWidget("flowy_logo_with_text", size: const Size(92, 17)));
   }
 
   @override

frontend/app_flowy/lib/workspace/presentation/settings/widgets/settings_user_view.dart

@@ -118,7 +118,7 @@ class _CurrentIcon extends StatelessWidget {
                   margin: const EdgeInsets.all(5.0),
                   decoration:
                       BoxDecoration(border: Border.all(color: Colors.grey)),
-                  child: svgWithSize('emoji/$iconUrl', const Size(60, 60)),
+                  child: svgWidget('emoji/$iconUrl', size: const Size(60, 60)),
                 )),
           ])),
     );

frontend/app_flowy/packages/flowy_infra/lib/image.dart

@@ -1,26 +1,13 @@
 import 'package:flutter/widgets.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
-Widget svgWithSize(String name, Size size) {
-  return SizedBox.fromSize(
-    size: size,
-    child: svgWidget(name),
-  );
-}
-
 Widget svgWidget(String name, {Size? size, Color? color}) {
   if (size != null) {
     return SizedBox.fromSize(
       size: size,
-      child: _svgWidget(name, color: color),
+      child: SvgPicture.asset('assets/images/$name.svg', color: color),
     );
   } else {
-    return _svgWidget(name, color: color);
+    return SvgPicture.asset('assets/images/$name.svg', color: color);
   }
 }
-
-Widget _svgWidget(String name, {Color? color}) {
-  final Widget svg = SvgPicture.asset('assets/images/$name.svg', color: color);
-
-  return svg;
-}