feat: 添加用户注册表单验证信息，包括姓名、邮箱和密码的必填及格式要求

src/locales/ar.json

@@ -632,7 +632,14 @@
   "auth": {
     "signup": {
       "title": "التسجيل",
-      "enterEmail": "أدخل البريد الإلكتروني"
+      "enterEmail": "أدخل البريد الإلكتروني",
+      "validation": {
+        "nameRequired": "الاسم مطلوب",
+        "emailRequired": "البريد الإلكتروني مطلوب",
+        "emailInvalid": "بريد إلكتروني غير صالح",
+        "passwordRequired": "كلمة المرور مطلوبة",
+        "passwordMinLength": "يجب أن تكون كلمة المرور {length} أحرف على الأقل"
+      }
     },
     "login": {
       "title": "تسجيل الدخول",

src/locales/en-US.json

@@ -632,7 +632,14 @@
   "auth": {
     "signup": {
       "title": "Sign Up",
-      "enterEmail": "Enter email"
+      "enterEmail": "Enter email",
+      "validation": {
+        "nameRequired": "Name required",
+        "emailRequired": "Email required",
+        "emailInvalid": "Invalid email",
+        "passwordRequired": "Password required",
+        "passwordMinLength": "Password must be at least {length} characters"
+      }
     },
     "login": {
       "title": "Login",

src/locales/zh-CN.json

@@ -632,7 +632,14 @@
   "auth": {
     "signup": {
       "title": "用户注册",
-      "enterEmail": "请输入邮箱"
+      "enterEmail": "请输入邮箱",
+      "validation": {
+        "nameRequired": "请输入姓名",
+        "emailRequired": "请输入邮箱",
+        "emailInvalid": "请输入有效的邮箱地址",
+        "passwordRequired": "请输入密码",
+        "passwordMinLength": "密码至少需要{length}个字符"
+      }
     },
     "login": {
       "title": "登录",

src/locales/zh-HK.json

@@ -632,7 +632,14 @@
   "auth": {
     "signup": {
       "title": "用戶註冊",
-      "enterEmail": "請輸入郵箱"
+      "enterEmail": "請輸入郵箱",
+      "validation": {
+        "nameRequired": "請輸入姓名",
+        "emailRequired": "請輸入郵箱",
+        "emailInvalid": "請輸入有效的郵箱地址",
+        "passwordRequired": "請輸入密碼",
+        "passwordMinLength": "密碼至少需要{length}個字符"
+      }
     },
     "login": {
       "title": "登錄",