feat(sms): align provider and verification flow

assets/js/routes/user-center.js

@@ -1112,10 +1112,16 @@
 		if (!form) return;
 		if (form.dataset.aksrtSettingsInitialized === 'true') return;
 		form.dataset.aksrtSettingsInitialized = 'true';
+		function isValidSmsPhone(phone) {
+			if (!window.aksrtData || aksrtData.smsNumberLimitCh !== false) {
+				return /^1[3-9]\d{9}$/.test(phone);
+			}
+			return /^(?:\d{5,}|\+\d{6,}|\+?\d{2,}[-\s]\d{2,}[0-9\-\s]{0,15})$/.test(phone);
+		}
 		var sendButton = form.querySelector('[data-aksrt-sms-trigger]');
 		if (sendButton) sendButton.addEventListener('click', function () {
 			var phone = String((form.querySelector('[name="phone"]') || {}).value || '').trim();
-			if (!/^1[3-9]\d{9}$/.test(phone)) { notyf('请输入正确的手机号', 'warning'); return; }
+			if (!isValidSmsPhone(phone)) { notyf('请输入正确的手机号', 'warning'); return; }
 			var toastId = 'aksrt-settings-phone-code-toast';
 			var restRoot = (window.aksrtData && aksrtData.apiUrl) || '/wp-json/aksrt/v1';
 			var nonce = (window.aksrtData && aksrtData.restNonce) || '';
@@ -1146,11 +1152,11 @@
 			var codeEl = form.querySelector('[name="code"]');
 			var phone = phoneEl ? String(phoneEl.value || '').trim() : '';
 			var code = codeEl ? String(codeEl.value || '').trim() : '';
-			if (!/^1[3-9]\d{9}$/.test(phone)) {
+			if (!isValidSmsPhone(phone)) {
 				notyf('请输入正确的手机号', 'warning');
 				return;
 			}
-			if (!code) {
+			if (!/^\d{6}$/.test(code)) {
 				notyf('请输入短信验证码', 'warning');
 				return;
 			}