chore: display ai model desc on setting page

Author: appflowy

frontend/appflowy_flutter/lib/workspace/presentation/settings/pages/setting_ai_view/model_selection.dart

@@ -46,6 +46,8 @@ class AIModelSelection extends StatelessWidget {
                           context,
                           value: model,
                           label: model.i18n,
+                          subLabel: model.desc,
+                          maximumHeight: 49,
                         ),
                       )
                       .toList(),

frontend/appflowy_flutter/lib/workspace/presentation/settings/shared/af_dropdown_menu_entry.dart

@@ -9,14 +9,40 @@ DropdownMenuEntry<T> buildDropdownMenuEntry<T>(
   BuildContext context, {
   required T value,
   required String label,
+  String? subLabel,
   T? selectedValue,
   Widget? leadingWidget,
   Widget? trailingWidget,
   String? fontFamily,
+  double maximumHeight = 29,
 }) {
   final fontFamilyUsed = fontFamily != null
       ? getGoogleFontSafely(fontFamily).fontFamily ?? defaultFontFamily
       : defaultFontFamily;
+  Widget? labelWidget;
+  if (subLabel != null) {
+    labelWidget = Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        FlowyText.regular(
+          label,
+          fontSize: 14,
+        ),
+        const VSpace(4),
+        FlowyText.regular(
+          subLabel,
+          fontSize: 10,
+        ),
+      ],
+    );
+  } else {
+    labelWidget = FlowyText.regular(
+      label,
+      fontSize: 14,
+      textAlign: TextAlign.start,
+      fontFamily: fontFamilyUsed,
+    );
+  }
 
   return DropdownMenuEntry<T>(
     style: ButtonStyle(
@@ -26,17 +52,12 @@ DropdownMenuEntry<T> buildDropdownMenuEntry<T>(
         const EdgeInsets.symmetric(horizontal: 6, vertical: 4),
       ),
       minimumSize: const WidgetStatePropertyAll(Size(double.infinity, 29)),
-      maximumSize: const WidgetStatePropertyAll(Size(double.infinity, 29)),
+      maximumSize: WidgetStatePropertyAll(Size(double.infinity, maximumHeight)),
     ),
     value: value,
     label: label,
     leadingIcon: leadingWidget,
-    labelWidget: FlowyText.regular(
-      label,
-      fontSize: 14,
-      textAlign: TextAlign.start,
-      fontFamily: fontFamilyUsed,
-    ),
+    labelWidget: labelWidget,
     trailingIcon: Row(
       children: [
         if (trailingWidget != null) ...[

frontend/rust-lib/flowy-ai/src/entities.rs

@@ -3,7 +3,6 @@ use std::collections::HashMap;
 
 use crate::local_ai::controller::LocalAISetting;
 use crate::local_ai::resource::PendingResource;
-use flowy_ai_pub::cloud::ai_dto::AvailableModel;
 use flowy_ai_pub::cloud::{
   AIModel, ChatMessage, ChatMessageMetadata, ChatMessageType, CompletionMessage, LLMModel,
   OutputContent, OutputLayout, RelatedQuestion, RepeatedChatMessage, RepeatedRelatedQuestion,