Add ACMCC app source, Supabase backend, and project config

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

supabase/migrations/20260426015024_e7cc0940-9f56-4d62-b40f-0416bb59fd2f.sql

@@ -0,0 +1,21 @@
+-- Erase legacy QBO sync data so it doesn't conflict with the active Zoho integration
+
+-- Clear QBO references on company bank transactions
+UPDATE public.company_bank_transactions
+SET qbo_id = NULL,
+    qbo_sync_status = NULL
+WHERE qbo_id IS NOT NULL OR qbo_sync_status IS NOT NULL;
+
+-- Clear QBO references on client invoices (no rows currently, but reset for safety)
+UPDATE public.client_invoices
+SET qbo_invoice_id = NULL,
+    qbo_sync_status = 'not_synced',
+    qbo_synced_at = NULL,
+    qbo_sync_error = NULL
+WHERE qbo_invoice_id IS NOT NULL
+   OR qbo_sync_status NOT IN ('not_synced')
+   OR qbo_synced_at IS NOT NULL
+   OR qbo_sync_error IS NOT NULL;
+
+-- Wipe the QBO sync log entirely
+TRUNCATE TABLE public.qbo_sync_log;