Add ACMCC app source, Supabase backend, and project config

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

supabase/migrations/20260403181103_c989cde5-34a4-4cbb-af3e-d234c585ff5e.sql

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+
+-- Create autopay enrollments table
+CREATE TABLE public.autopay_enrollments (
+  id UUID NOT NULL DEFAULT gen_random_uuid() PRIMARY KEY,
+  association_id UUID NOT NULL REFERENCES public.associations(id) ON DELETE CASCADE,
+  owner_id UUID REFERENCES public.owners(id) ON DELETE SET NULL,
+  unit_id UUID REFERENCES public.units(id) ON DELETE SET NULL,
+  stripe_customer_id TEXT NOT NULL,
+  stripe_payment_method_id TEXT NOT NULL,
+  payment_method_type TEXT NOT NULL DEFAULT 'card',
+  is_active BOOLEAN NOT NULL DEFAULT true,
+  enrolled_by UUID,
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+  updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
+);
+
+-- Enable RLS
+ALTER TABLE public.autopay_enrollments ENABLE ROW LEVEL SECURITY;
+
+-- Admin/manager full access
+CREATE POLICY "Admins can manage all autopay enrollments"
+ON public.autopay_enrollments
+FOR ALL
+TO authenticated
+USING (
+  public.has_role(auth.uid(), 'admin') OR public.has_role(auth.uid(), 'manager')
+)
+WITH CHECK (
+  public.has_role(auth.uid(), 'admin') OR public.has_role(auth.uid(), 'manager')
+);
+
+-- Owners can view their own
+CREATE POLICY "Users can view own autopay enrollments"
+ON public.autopay_enrollments
+FOR SELECT
+TO authenticated
+USING (enrolled_by = auth.uid());
+
+-- Owners can create their own
+CREATE POLICY "Users can create own autopay enrollments"
+ON public.autopay_enrollments
+FOR INSERT
+TO authenticated
+WITH CHECK (enrolled_by = auth.uid());
+
+-- Owners can update their own
+CREATE POLICY "Users can update own autopay enrollments"
+ON public.autopay_enrollments
+FOR UPDATE
+TO authenticated
+USING (enrolled_by = auth.uid());
+
+-- Timestamp trigger
+CREATE TRIGGER update_autopay_enrollments_updated_at
+BEFORE UPDATE ON public.autopay_enrollments
+FOR EACH ROW
+EXECUTE FUNCTION public.update_updated_at_column();