## Description
New test cases
Fixes #
https://app.zenhub.com/workspaces/qa-63316faf86bb2e170ed2e46b/issues/gh/appsmithorg/appsmith/38478
## Automation
/ok-to-test tags="@tag.Datasource"
### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results -->
> [!TIP]
> 🟢🟢🟢 All cypress tests have passed! 🎉🎉🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/12850322339>
> Commit: 308c60ebadc1832fc407b2b6b8c0c7345a52b1c5
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=12850322339&attempt=2"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Datasource`
> Spec:
> <hr>Sun, 19 Jan 2025 09:01:49 UTC
<!-- end of auto-generated comment: Cypress test results -->
## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Tests**
- Added comprehensive Cypress end-to-end tests for API panel
functionality
- Validated run button state with empty fields
- Verified error handling for invalid URL inputs
- Confirmed keyboard navigation for running API tests
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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