Add ACMCC app source, Supabase backend, and project config

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

supabase/migrations/20260422173127_88c36be7-99ee-44ee-a191-474bb439e795.sql

@@ -0,0 +1,35 @@
+ALTER TABLE public.owners
+ADD COLUMN IF NOT EXISTS owner_type TEXT NOT NULL DEFAULT 'individual',
+ADD COLUMN IF NOT EXISTS business_name TEXT NULL,
+ADD COLUMN IF NOT EXISTS management_company TEXT NULL,
+ADD COLUMN IF NOT EXISTS management_contact_name TEXT NULL,
+ADD COLUMN IF NOT EXISTS management_contact_title TEXT NULL,
+ADD COLUMN IF NOT EXISTS management_contact_email TEXT NULL,
+ADD COLUMN IF NOT EXISTS management_contact_phone TEXT NULL;
+
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint WHERE conname = 'owners_owner_type_check'
+  ) THEN
+    ALTER TABLE public.owners
+    ADD CONSTRAINT owners_owner_type_check
+    CHECK (owner_type IN ('individual', 'business'));
+  END IF;
+
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint WHERE conname = 'owners_business_name_required_check'
+  ) THEN
+    ALTER TABLE public.owners
+    ADD CONSTRAINT owners_business_name_required_check
+    CHECK (owner_type <> 'business' OR NULLIF(TRIM(business_name), '') IS NOT NULL);
+  END IF;
+
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint WHERE conname = 'owners_management_contact_email_format_check'
+  ) THEN
+    ALTER TABLE public.owners
+    ADD CONSTRAINT owners_management_contact_email_format_check
+    CHECK (management_contact_email IS NULL OR management_contact_email ~* '^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}$');
+  END IF;
+END $$;