feat:更新菜谱表单

lib/models/recipe.dart

@@ -161,6 +161,29 @@ class Recipe {
   factory Recipe.fromJson(Map<String, dynamic> json) => _$RecipeFromJson(json);
 
   Map<String, dynamic> toJson() => _$RecipeToJson(this);
+
+  static Recipe getEmpty() {
+    return Recipe(
+      id: 0,
+      name: '',
+      category: '家常菜',
+      recommendRate: 3,
+      remark: '',
+      isShare: true,
+      userId: 0,
+      username: '',
+      avatar: '',
+      materialList: [],
+      stepList: [],
+      recordList: [],
+      likeList: [],
+      likeCount: 0,
+      favouriteList: [],
+      favouriteCount: 0,
+      commentList: [],
+      commentCount: 0,
+    );
+  }
 }
 
 @JsonSerializable()