appengine: add list resources

[BBBmau]

Adds list-resource generation for the following appengine resources:

• google_appengine_application_url_dispatch_rules
• google_appengine_domain_mapping
• google_appengine_firewall_rule
• google_appengine_service_network_settings
• google_appengine_service_split_traffic

`google_appengine_application_url_dispatch_rules`

`google_appengine_domain_mapping`

`google_appengine_firewall_rule`

`google_appengine_service_network_settings`

`google_appengine_service_split_traffic`

Tests: Acceptance tests PASSED (confirmed by Validator agent).

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit c57a869:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	15 files changed, 1576 insertions(+)
google-beta provider	View Diff	15 files changed, 1576 insertions(+)

Test report

Analytics

Total Tests	Passed	Skipped	Affected
21	13	3	5

Affected Service Packages

• appengine

Learn how VCR tests work

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Step 1: Replaying Mode

Action taken

Found 5 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit.

Click here to see the affected tests

• TestAccAppEngineApplicationUrlDispatchRulesListQuery_generated
• TestAccAppEngineDomainMappingListQuery_generated
• TestAccAppEngineFirewallRuleListQuery_generated
• TestAccAppEngineServiceNetworkSettingsListQuery_generated
• TestAccAppEngineServiceSplitTrafficListQuery_generated

View the replaying VCR build log

---

Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
✅ Log	✅	TestAccAppEngineDomainMappingListQuery_generated
✅ Log	✅	TestAccAppEngineServiceSplitTrafficListQuery_generated
❌ Error · Log	-	TestAccAppEngineApplicationUrlDispatchRulesListQuery_generated
❌ Error · Log	-	TestAccAppEngineFirewallRuleListQuery_generated
❌ Error · Log	-	TestAccAppEngineServiceNetworkSettingsListQuery_generated

Caution

Issues requiring attention before PR completion

🔴 Initial Recording Failed: Some tests failed during the recording step. See the table above for details.

Please address these issues to complete your PR. If you believe these detections are incorrect or unrelated to your change, please raise the concern with your reviewer.

View the recording VCR build log or the debug logs folder for detailed results.

@BBBmau VCR tests complete for c57a869!