feat(player): 玩家端短信找回密码

支持手机号验证码重置密码，重置成功后跳转登录页；SMS 增加 reset_password 场景与 purpose 隔离。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/player/src/i18n/en-US.ts

@@ -91,6 +91,7 @@ export default {
     login_username_placeholder: 'Phone number or username',
     confirm_password: 'Confirm password',
     password_mismatch: 'Passwords do not match',
+    password_min_length: 'Password must be at least 8 characters',
     password_placeholder: 'Enter password',
     login_btn: 'Log In',
     login_failed: 'Login failed, please try again',
@@ -108,6 +109,13 @@ export default {
     resend_sms: 'Retry in {sec}s',
     country_search: 'Search country or code',
     country_not_found: 'No matching country',
+    forgot_password: 'Forgot password?',
+    forgot_password_title: 'Reset password',
+    reset_password_btn: 'Reset password',
+    reset_success: 'Password reset. Please sign in with your new password. Contact your agent if you cannot log in.',
+    reset_failed: 'Reset failed. Please try again.',
+    phone_not_registered: 'This phone number is not registered',
+    back_to_login: 'Back to login',
   },
   support: {
     short: 'Support',