...

messages/en-US.json

@@ -91,6 +91,8 @@
     "password": "Password",
     "confirmPassword": "Confirm Password",
     "name": "Name",
+    "username": "Username",
+    "emailOrUsername": "Email or Username",
     "signInButton": "Sign In",
     "signUpButton": "Sign Up",
     "noAccount": "Don't have an account?",
@@ -101,7 +103,11 @@
     "passwordTooShort": "Password must be at least 8 characters",
     "passwordsNotMatch": "Passwords do not match",
     "nameRequired": "Please enter your name",
+    "usernameRequired": "Please enter a username",
+    "usernameTooShort": "Username must be at least 3 characters",
+    "usernameInvalid": "Username can only contain letters, numbers, and underscores",
     "emailRequired": "Please enter your email",
+    "identifierRequired": "Please enter your email or username",
     "passwordRequired": "Please enter your password",
     "confirmPasswordRequired": "Please confirm your password",
     "loading": "Loading..."

messages/zh-CN.json

@@ -91,6 +91,8 @@
     "password": "密码",
     "confirmPassword": "确认密码",
     "name": "用户名",
+    "username": "用户名",
+    "emailOrUsername": "邮箱或用户名",
     "signInButton": "登录",
     "signUpButton": "注册",
     "noAccount": "还没有账户？",
@@ -101,7 +103,11 @@
     "passwordTooShort": "密码至少需要8个字符",
     "passwordsNotMatch": "两次输入的密码不匹配",
     "nameRequired": "请输入用户名",
+    "usernameRequired": "请输入用户名",
+    "usernameTooShort": "用户名至少需要3个字符",
+    "usernameInvalid": "用户名只能包含字母、数字和下划线",
     "emailRequired": "请输入邮箱",
+    "identifierRequired": "请输入邮箱或用户名",
     "passwordRequired": "请输入密码",
     "confirmPasswordRequired": "请确认密码",
     "loading": "加载中..."