Add ACMCC app source, Supabase backend, and project config

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

supabase/migrations/20260406035010_6fa8d81d-a861-47a2-862b-d4ca83136267.sql

@@ -0,0 +1,30 @@
+CREATE TABLE public.annual_meetings (
+  id UUID NOT NULL DEFAULT gen_random_uuid() PRIMARY KEY,
+  association_id UUID NOT NULL REFERENCES public.associations(id) ON DELETE CASCADE,
+  total_units INTEGER NOT NULL DEFAULT 0,
+  quorum_percent NUMERIC NOT NULL DEFAULT 0,
+  quorum_needed INTEGER NOT NULL DEFAULT 0,
+  meeting_date DATE NULL,
+  notes TEXT NULL,
+  created_by UUID NULL,
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+  updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
+);
+
+ALTER TABLE public.annual_meetings ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "Authenticated users can view annual meetings"
+  ON public.annual_meetings FOR SELECT TO authenticated USING (true);
+
+CREATE POLICY "Authenticated users can create annual meetings"
+  ON public.annual_meetings FOR INSERT TO authenticated WITH CHECK (true);
+
+CREATE POLICY "Authenticated users can update annual meetings"
+  ON public.annual_meetings FOR UPDATE TO authenticated USING (true);
+
+CREATE POLICY "Authenticated users can delete annual meetings"
+  ON public.annual_meetings FOR DELETE TO authenticated USING (true);
+
+CREATE TRIGGER update_annual_meetings_updated_at
+  BEFORE UPDATE ON public.annual_meetings
+  FOR EACH ROW EXECUTE FUNCTION public.update_updated_at_column();