feat(player): 接入创蓝短信手机注册与登录页优化

新增 SMS 验证码注册、8 国手机号选择与 Redis 频控；优化登录/注册 UI 及图形验证码样式。

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

apps/api/src/domains/identity/sms/phone.util.ts

@@ -0,0 +1,52 @@
+import { appBadRequest } from '../../../shared/common/app-error';
+import { isSupportedPhoneDial } from '@thebet365/shared';
+
+/** 归一化为创蓝格式：国家区号 + 本地号码（纯数字，无 +） */
+export function normalizePhone(countryDial: string, localInput: string): string {
+  const dial = countryDial.replace(/\D/g, '');
+  let local = localInput.replace(/\D/g, '');
+
+  if (!dial || !local) {
+    throw appBadRequest('PHONE_REQUIRED');
+  }
+  if (!isSupportedPhoneDial(dial)) {
+    throw appBadRequest('PHONE_COUNTRY_UNSUPPORTED');
+  }
+
+  // 马来西亚等本地号常以 0 开头
+  if (local.startsWith('0') && local.length > 1) {
+    local = local.replace(/^0+/, '');
+  }
+
+  const combined = `${dial}${local}`;
+  if (combined.length < 10 || combined.length > 15) {
+    throw appBadRequest('PHONE_INVALID');
+  }
+  return combined;
+}
+
+/** 玩家登录：选国家 + 本地号；字母账号（如 player1）原样返回 */
+export function resolvePlayerLoginUsername(
+  input: string,
+  countryDial?: string,
+): string {
+  const trimmed = input.trim();
+  if (!trimmed) return trimmed;
+
+  if (!/^[\d+\s\-()]+$/.test(trimmed)) {
+    return trimmed;
+  }
+
+  if (countryDial?.trim()) {
+    try {
+      return normalizePhone(countryDial, trimmed);
+    } catch {
+      return trimmed;
+    }
+  }
+
+  const digits = trimmed.replace(/\D/g, '');
+  if (digits.length >= 10) return digits;
+
+  return trimmed;
+}