Refactor member page (#3)

* refactor: member page

* wip

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lib/models/space/general_spec.g.dart

@@ -0,0 +1,26 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'general_spec.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+GeneralSpec _$GeneralSpecFromJson(Map<String, dynamic> json) => GeneralSpec(
+      posSpec: json['pos_spec'] == null
+          ? null
+          : PosSpec.fromJson(json['pos_spec'] as Map<String, dynamic>),
+      sizeSpec: json['size_spec'] == null
+          ? null
+          : SizeSpec.fromJson(json['size_spec'] as Map<String, dynamic>),
+      renderSpec: json['render_spec'] == null
+          ? null
+          : RenderSpec.fromJson(json['render_spec'] as Map<String, dynamic>),
+    );
+
+Map<String, dynamic> _$GeneralSpecToJson(GeneralSpec instance) =>
+    <String, dynamic>{
+      'pos_spec': instance.posSpec,
+      'size_spec': instance.sizeSpec,
+      'render_spec': instance.renderSpec,
+    };