Update: cors example

examples/resources/fptcloud_object_storage/resource_bucket_cors..tf

@@ -0,0 +1,23 @@
+resource "fptcloud_object_storage_bucket_cors" "example_bucket_cors" {
+  vpc_id      = "1b413c55-b752-4183-abad-06c4b5aca6ad"
+  region_name = "HCM-02"
+  bucket_name = "a-hoanglm32-test"
+
+  # Option 1: Load cors config from file
+  cors_config_file = file("${path.module}/your_bucket_cors_config.json")
+
+  # Option 2: Inline cors_config
+  # cors_config = jsonencode({
+  #  {
+  #     "ID": "a9099",
+  #     "AllowedOrigins": ["http://www.example.com", "http://www.example2.com"],
+  #     "AllowedMethods": ["GET", "PUT", "DELETE"],
+  #     "MaxAgeSeconds": 3000,
+  #     "ExposeHeaders": ["Etag", "x-amz"],
+  #     "AllowedHeaders": ["*", "demo"]
+  #   }
+  # })
+}
+output "bucket_cors" {
+  value = fptcloud_object_storage_bucket_cors.example_bucket_cors.status
+}