Add ACMCC app source, Supabase backend, and project config

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

supabase/migrations/20260511211551_450dfd9a-a9cd-40b6-ab25-716e3dcddd6c.sql

@@ -0,0 +1,16 @@
+DROP POLICY IF EXISTS "Association users can view amenity bookings" ON public.amenity_bookings;
+
+CREATE POLICY "Users can view their own amenity bookings"
+ON public.amenity_bookings
+FOR SELECT
+USING (
+  has_role(auth.uid(), 'admin'::app_role)
+  OR has_role(auth.uid(), 'manager'::app_role)
+  OR has_role(auth.uid(), 'employee'::app_role)
+  OR (auth.uid() IS NOT NULL AND created_by = auth.uid())
+  OR (
+    auth.uid() IS NOT NULL
+    AND guest_email IS NOT NULL
+    AND lower(guest_email) = lower((SELECT email FROM auth.users WHERE id = auth.uid()))
+  )
+);