feat: 更新登录模块以支持验证码和渐变背景

主要变更：
1. 在 EPLoginTypesViewController 中添加了渐变背景到 actionButton，提升视觉效果。
2. 实现了输入框状态检查功能，确保在输入有效信息时启用登录按钮。
3. 更新了输入框配置，支持不同类型的键盘输入（如数字键盘和邮箱键盘）。
4. 在 EPLoginService 中添加了对手机号和邮箱的 DES 加密，增强安全性。
5. 更新了 EPLoginConfig，统一输入框和按钮的样式设置。

此更新旨在提升用户体验，确保登录过程的安全性和流畅性。

YuMi/E-P/NewLogin/Models/EPLoginConfig.swift

@@ -24,6 +24,13 @@ struct EPLoginConfig {
         static let loginButtonSpacing: CGFloat = 24
         /// 登录按钮左右边距
         static let loginButtonHorizontalPadding: CGFloat = 30
+        
+        /// 输入框/按钮统一高度
+        static let uniformHeight: CGFloat = 56
+        /// 输入框/按钮统一左右边距
+        static let uniformHorizontalPadding: CGFloat = 29
+        /// 输入框/按钮统一圆角
+        static let uniformCornerRadius: CGFloat = 28
         /// 标准圆角半径（按钮/输入框）
         static let cornerRadius: CGFloat = 23
         
@@ -83,13 +90,15 @@ struct EPLoginConfig {
         static let feedbackButtonCornerRadius: CGFloat = 10.5
         
         /// 输入框高度
-        static let inputHeight: CGFloat = 52
+        static let inputHeight: CGFloat = 56
         /// 输入框圆角
-        static let inputCornerRadius: CGFloat = 26
+        static let inputCornerRadius: CGFloat = 28
         /// 输入框左右内边距
         static let inputHorizontalPadding: CGFloat = 24
         /// 输入框 icon 尺寸
         static let inputIconSize: CGFloat = 20
+        /// 输入框边框宽度
+        static let inputBorderWidth: CGFloat = 1
         
         /// 验证码按钮宽度
         static let codeButtonWidth: CGFloat = 102
@@ -117,11 +126,15 @@ struct EPLoginConfig {
         static let iconDisabled = UIColor.gray
         
         /// 输入框颜色
-        static let inputBackground = UIColor(red: 0xF3/255.0, green: 0xF5/255.0, blue: 0xFA/255.0, alpha: 1.0)
+        static let inputBackground = UIColor.white.withAlphaComponent(0.1)
         static let inputText = UIColor(red: 0x1F/255.0, green: 0x1B/255.0, blue: 0x4F/255.0, alpha: 1.0)
-        static let inputBorder = UIColor.lightGray.withAlphaComponent(0.3)
+        static let inputBorder = UIColor.white
         static let inputBorderFocused = UIColor.systemPurple
         
+        /// 渐变色（Login/Confirm按钮）
+        static let gradientStart = UIColor(red: 0xF8/255.0, green: 0x54/255.0, blue: 0xFC/255.0, alpha: 1.0) // #F854FC
+        static let gradientEnd = UIColor(red: 0x50/255.0, green: 0x0F/255.0, blue: 0xFF/255.0, alpha: 1.0)   // #500FFF
+        
         /// 验证码按钮颜色
         static let codeButtonBackground = UIColor(red: 0x91/255.0, green: 0x68/255.0, blue: 0xFA/255.0, alpha: 1.0)
         
@@ -203,11 +216,11 @@ struct EPLoginConfig {
         /// Client Secret
         static let clientSecret = "uyzjdhds"
         /// Client ID
-        static let clientId = "1"
+        static let clientId = "erban-client"
         /// Grant Type
-        static let grantType = "sms_code"
+        static let grantType = "password"
         /// 版本号
-        static let version = "1.0.31"
+        static let version = "1"
         
         /// 验证码类型：登录
         static let codeTypeLogin = 1
@@ -253,6 +266,10 @@ struct EPLoginConfig {
         /// 图标 - 数字
         static let iconNumber = "number"
         
+        /// 密码可见性图标
+        static let iconPasswordSee = "icon_password_see"
+        static let iconPasswordUnsee = "icon_password_unsee"
+        
         /// 图标 - 返回
         static let iconBack = "chevron.left"
         /// 图标 - 眼睛（隐藏）