fix: embed link button ui on mobile

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/image/upload_image_menu/upload_image_menu.dart

@@ -142,8 +142,10 @@ class _UploadImageMenuState extends State<UploadImageMenu> {
           );
         } else {
           child = Padding(
-            padding:
+            padding: const EdgeInsets.symmetric(
-                const EdgeInsets.symmetric(horizontal: 8.0, vertical: 12.0),
+              horizontal: 8.0,
+              vertical: 12.0,
+            ),
             child: child,
           );
         }

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/image/upload_image_menu/widgets/embed_image_url_widget.dart

@@ -1,5 +1,6 @@
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/shared/patterns/common_patterns.dart';
+import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flutter/material.dart';
@@ -22,13 +23,26 @@ class _EmbedImageUrlWidgetState extends State<EmbedImageUrlWidget> {
 
   @override
   Widget build(BuildContext context) {
-    return Column(
+    final textField = FlowyTextField(
-      children: [
-        const VSpace(12),
-        FlowyTextField(
       hintText: LocaleKeys.document_imageBlock_embedLink_placeholder.tr(),
       onChanged: (value) => inputText = value,
       onEditingComplete: submit,
+      textStyle: Theme.of(context).textTheme.bodyMedium?.copyWith(
+            fontSize: 14,
+          ),
+      hintStyle: Theme.of(context).textTheme.bodyMedium?.copyWith(
+            color: Theme.of(context).hintColor,
+            fontSize: 14,
+          ),
+    );
+    return Column(
+      children: [
+        const VSpace(12),
+        PlatformExtension.isDesktop
+            ? textField
+            : SizedBox(
+                height: 42,
+                child: textField,
               ),
         if (!isUrlValid) ...[
           const VSpace(12),
@@ -39,18 +53,23 @@ class _EmbedImageUrlWidgetState extends State<EmbedImageUrlWidget> {
         ],
         const VSpace(20),
         SizedBox(
-          height: 32,
+          height: PlatformExtension.isMobile ? 36 : 32,
           width: 300,
           child: FlowyButton(
             backgroundColor: Theme.of(context).colorScheme.primary,
             hoverColor: Theme.of(context).colorScheme.primary.withOpacity(0.9),
             showDefaultBoxDecorationOnMobile: true,
+            radius:
+                PlatformExtension.isMobile ? BorderRadius.circular(8) : null,
             margin: const EdgeInsets.all(5),
             text: FlowyText(
               LocaleKeys.document_imageBlock_embedLink_label.tr(),
               lineHeight: 1,
               textAlign: TextAlign.center,
-              color: Theme.of(context).colorScheme.onPrimary,
+              color: PlatformExtension.isMobile
+                  ? null
+                  : Theme.of(context).colorScheme.onPrimary,
+              fontSize: PlatformExtension.isMobile ? 14 : null,
             ),
             onTap: submit,
           ),

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/image/upload_image_menu/widgets/upload_image_file_widget.dart

@@ -24,7 +24,7 @@ class UploadImageFileWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final child = FlowyButton(
+    Widget child = FlowyButton(
       showDefaultBoxDecorationOnMobile: true,
       radius: PlatformExtension.isMobile ? BorderRadius.circular(8.0) : null,
       text: Container(
@@ -38,7 +38,12 @@ class UploadImageFileWidget extends StatelessWidget {
     );
 
     if (PlatformExtension.isDesktopOrWeb) {
-      return FlowyHover(child: child);
+      child = FlowyHover(child: child);
+    } else {
+      child = Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 8.0),
+        child: child,
+      );
     }
 
     return child;

frontend/appflowy_flutter/packages/flowy_infra_ui/lib/style_widget/button.dart

@@ -264,7 +264,7 @@ class FlowyButton extends StatelessWidget {
             ? BoxDecoration(
                 border: Border.all(
                   color: borderColor ??
-                      Theme.of(context).colorScheme.surfaceContainerHighest,
+                      Theme.of(context).colorScheme.outline,
                   width: 1.0,
                 ),
                 borderRadius: radius,