add support for APIIntegrationResponse resource (#30)

Description of changes:
- The Integration Response Resource in Api gateway is called `ApiIntegrationResponse` to avoid conflicts with the status field in the `integration` resource.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: rushmash91

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,13 +1,13 @@
 ack_generate_info:
-  build_date: "2025-04-07T23:58:36Z"
-  build_hash: 66ad2d04c2b520425a0682aae523d45cad967248
-  go_version: go1.24.1
-  version: v0.44.0-2-g66ad2d0
-api_directory_checksum: 2f02e62d48a5fd74f9b1805dd92b72c1a0889da6
+  build_date: "2025-04-08T22:19:16Z"
+  build_hash: 0909e7f0adb8ffe4120a8c20d5d58b991f2539e9
+  go_version: go1.24.0
+  version: v0.43.2-14-g0909e7f
+api_directory_checksum: 38f3854ec052552b2259dbfdc6e8ceb0932476a3
 api_version: v1alpha1
 aws_sdk_go_version: v1.32.6
 generator_config_info:
-  file_checksum: af76833060020df86ea19a4b48879ce795d1169b
+  file_checksum: 312713f8325616b13defaf9078ce1019a5e7a181
   original_file_name: generator.yaml
 last_modification:
   reason: API generation

apis/v1alpha1/api_integration_response.go

@@ -25,6 +25,22 @@ operations:
     operation_type:
       - READ_ONE
     resource_name: ApiMethodResponse
+  PutIntegrationResponse:
+    operation_type:
+      - Create
+    resource_name: ApiIntegrationResponse
+  DeleteIntegrationResponse:
+    operation_type:
+      - Delete
+    resource_name: ApiIntegrationResponse
+  UpdateIntegrationResponse:
+    operation_type:
+      - Update
+    resource_name: ApiIntegrationResponse
+  GetIntegrationResponse:
+    operation_type:
+      - READ_ONE
+    resource_name: ApiIntegrationResponse
 ignore:
   resource_names:
     - ApiKey
@@ -273,6 +289,35 @@ resources:
     hooks:
       sdk_update_post_build_request:
         template_path: hooks/api_method_response/sdk_update_post_build_request.go.tpl
+    exceptions:
+      terminal_codes:
+        - BadRequestException
+        - InvalidParameter
+  ApiIntegrationResponse:
+    fields:
+      ResourceID:
+        is_primary_key: true
+        references:
+          resource: Resource
+          path: Status.ID
+        is_immutable: true
+      RestAPIID:
+        references:
+          resource: RestAPI
+          path: Status.ID
+        is_required: true
+        is_immutable: true
+      HTTPMethod:
+        is_required: true
+        is_immutable: true
+      StatusCode:
+        is_required: true
+        is_immutable: true
+    tags:
+      ignore: true
+    hooks:
+      sdk_update_post_build_request:
+        template_path: hooks/integration_response/sdk_update_post_build_request.go.tpl
     exceptions:
       terminal_codes:
         - BadRequestException