consumer模块完成90%，前端完成supabase对接

mall/services/analytics/auth.uts

@@ -0,0 +1,21 @@
+import supa from '@/components/supadb/aksupainstance.uts'
+
+export function getUserIdOrNull(): string | null {
+  try {
+    const sessionInfo = supa.getSession()
+    if (sessionInfo == null || sessionInfo.user == null) return null
+    const userObj = sessionInfo.user as any
+    if (userObj.getString != null) {
+      return (userObj.getString('id') as string | null)
+    }
+    if (userObj.id != null) {
+      return String(userObj.id)
+    }
+    if (typeof userObj === 'object' && 'id' in userObj) {
+      return String((userObj as any).id)
+    }
+    return null
+  } catch (e) {
+    return null
+  }
+}