Add ACMCC app source, Supabase backend, and project config

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

supabase/migrations/20260409221230_2735ce02-9a59-467d-bb0e-9fbb45fb38d6.sql

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+
+CREATE TABLE public.board_resources (
+  id UUID NOT NULL DEFAULT gen_random_uuid() PRIMARY KEY,
+  association_id UUID REFERENCES public.associations(id) ON DELETE CASCADE NOT NULL,
+  title TEXT NOT NULL,
+  category TEXT NOT NULL DEFAULT 'General',
+  resource_type TEXT NOT NULL DEFAULT 'link',
+  url TEXT,
+  file_url TEXT,
+  description TEXT,
+  sort_order INTEGER DEFAULT 0,
+  is_active BOOLEAN NOT NULL DEFAULT true,
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+  updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
+);
+
+ALTER TABLE public.board_resources ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "Authenticated users can view active board resources"
+ON public.board_resources FOR SELECT TO authenticated
+USING (is_active = true);
+
+CREATE POLICY "Admins and managers can insert board resources"
+ON public.board_resources FOR INSERT TO authenticated
+WITH CHECK (
+  public.has_role(auth.uid(), 'admin') OR public.has_role(auth.uid(), 'manager')
+);
+
+CREATE POLICY "Admins and managers can update board resources"
+ON public.board_resources FOR UPDATE TO authenticated
+USING (
+  public.has_role(auth.uid(), 'admin') OR public.has_role(auth.uid(), 'manager')
+);
+
+CREATE POLICY "Admins and managers can delete board resources"
+ON public.board_resources FOR DELETE TO authenticated
+USING (
+  public.has_role(auth.uid(), 'admin') OR public.has_role(auth.uid(), 'manager')
+);
+
+CREATE TRIGGER update_board_resources_updated_at
+BEFORE UPDATE ON public.board_resources
+FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();