support FieldRename.snake by default

Author: tbm98

src/main/resources/liveTemplates/Flutter_generator_snippets.xml

@@ -16,15 +16,15 @@
       <option name="DART_TOPLEVEL" value="true" />
     </context>
   </template>
-  <template name="jsonSerializable" value="import 'package:json_annotation/json_annotation.dart';&#10;&#10;part '$file_name$.g.dart';&#10;&#10;@JsonSerializable()&#10;class $class_name$ {&#10;  $class_name$();&#10;  &#10;  $code$&#10;  &#10;  factory $class_name$.fromJson(Map&lt;String, dynamic&gt; json) {&#10;    return _$$$class_name$FromJson(json);&#10;  }&#10;&#10;  Map&lt;String, dynamic&gt; toJson() =&gt; _$$$class_name$ToJson(this);&#10;}" description="Create JsonSerializable template" toReformat="false" toShortenFQNames="true">
+  <template name="jsonSerializable" value="import 'package:json_annotation/json_annotation.dart';&#10;&#10;part '$file_name$.g.dart';&#10;&#10;@JsonSerializable(fieldRename: FieldRename.snake)&#10;class $class_name$ {&#10;  $class_name$();&#10;  &#10;  $code$&#10;  &#10;  factory $class_name$.fromJson(Map&lt;String, dynamic&gt; json) {&#10;    return _$$$class_name$FromJson(json);&#10;  }&#10;&#10;  Map&lt;String, dynamic&gt; toJson() =&gt; _$$$class_name$ToJson(this);&#10;}" description="Create JsonSerializable template" toReformat="false" toShortenFQNames="true">
     <variable name="file_name" expression="fileNameWithoutExtension()" defaultValue="" alwaysStopAt="true" />
     <variable name="class_name" expression="" defaultValue="" alwaysStopAt="true" />
     <variable name="code" expression="" defaultValue="" alwaysStopAt="true" />
     <context>
       <option name="DART_TOPLEVEL" value="true" />
     </context>
   </template>
-  <template name="jsonSerializableWithoutImport" value="@JsonSerializable()&#10;class $class_name$ {&#10;  $class_name$();&#10;  &#10;  $code$&#10;  &#10;  factory $class_name$.fromJson(Map&lt;String, dynamic&gt; json) {&#10;    return _$$$class_name$FromJson(json);&#10;  }&#10;&#10;  Map&lt;String, dynamic&gt; toJson() =&gt; _$$$class_name$ToJson(this);&#10;}" description="Create JsonSerializable without import" toReformat="false" toShortenFQNames="true">
+  <template name="jsonSerializableWithoutImport" value="@JsonSerializable(fieldRename: FieldRename.snake)&#10;class $class_name$ {&#10;  $class_name$();&#10;  &#10;  $code$&#10;  &#10;  factory $class_name$.fromJson(Map&lt;String, dynamic&gt; json) {&#10;    return _$$$class_name$FromJson(json);&#10;  }&#10;&#10;  Map&lt;String, dynamic&gt; toJson() =&gt; _$$$class_name$ToJson(this);&#10;}" description="Create JsonSerializable without import" toReformat="false" toShortenFQNames="true">
     <variable name="class_name" expression="" defaultValue="" alwaysStopAt="true" />
     <variable name="code" expression="" defaultValue="" alwaysStopAt="true" />
     <context>
@@ -39,4 +39,4 @@
       <option name="DART_TOPLEVEL" value="false" />
     </context>
   </template>
-</templateSet>
+</templateSet>