feat:更新个人主页模块

lib/models/session.dart

@@ -30,14 +30,16 @@ class SaTokenInfo {
     this.tag,
   });
 
-  factory SaTokenInfo.fromJson(Map<String, dynamic> json) => _$SaTokenInfoFromJson(json);
+  factory SaTokenInfo.fromJson(Map<String, dynamic> json) =>
+      _$SaTokenInfoFromJson(json);
+
   Map<String, dynamic> toJson() => _$SaTokenInfoToJson(this);
 }
 
 @JsonSerializable()
 class User {
   int? id;
-  String? username;
+  String username;
   int? gender;
   String? phoneNumber;
   String? email;
@@ -51,7 +53,7 @@ class User {
 
   User({
     this.id,
-    this.username,
+    required this.username,
     this.gender,
     this.phoneNumber,
     this.email,
@@ -65,7 +67,24 @@ class User {
   });
 
   factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);
+
   Map<String, dynamic> toJson() => _$UserToJson(this);
+
+  static User getEmpty() {
+    return User(
+      username: '',
+      gender: 0,
+      phoneNumber: '',
+      email: '',
+      birthDate: null,
+      avatar: '',
+      area: [],
+      address: '',
+      job: '',
+      tags: [],
+      description: '',
+    );
+  }
 }
 
 @JsonSerializable()
@@ -75,6 +94,8 @@ class Session {
 
   Session({required this.saToken, required this.userInfo});
 
-  factory Session.fromJson(Map<String, dynamic> json) => _$SessionFromJson(json);
+  factory Session.fromJson(Map<String, dynamic> json) =>
+      _$SessionFromJson(json);
+
   Map<String, dynamic> toJson() => _$SessionToJson(this);
 }