Initial commit: 心理咨询预约系统

PHP 前后端一体：首页咨询师列表、预约表单、管理后台、二维码准入与邮件通知；敏感配置与提交数据通过 .gitignore 排除。

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

js/config-loader.js

@@ -0,0 +1,28 @@
+let appConfigCache = null;
+let doctorsCache = null;
+let topicsCache = null;
+
+async function loadAppConfig() {
+  if (appConfigCache) return appConfigCache;
+  const data = await apiGet("config.php");
+  appConfigCache = data;
+  return data;
+}
+
+async function loadDoctors() {
+  if (doctorsCache) return doctorsCache;
+  const res = await apiGet("doctors.php");
+  doctorsCache = res.data || [];
+  return doctorsCache;
+}
+
+async function loadTopics() {
+  if (topicsCache) return topicsCache;
+  const res = await apiGet("topics.php");
+  topicsCache = res.data || [];
+  return topicsCache;
+}
+
+function getDoctorById(doctors, id) {
+  return doctors.find((d) => d.id === id) || null;
+}