Refactor account deletion flow

supabase/migrations/20251012142929_a4478743-0039-4d33-9b11-30fbb8e5b528.sql

@@ -0,0 +1,11 @@
+-- Add 'confirmed' status to account_deletion_status enum
+DO $$ 
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_enum 
+    WHERE enumlabel = 'confirmed' 
+    AND enumtypid = (SELECT oid FROM pg_type WHERE typname = 'account_deletion_status')
+  ) THEN
+    ALTER TYPE account_deletion_status ADD VALUE 'confirmed';
+  END IF;
+END $$;