[BUG] Export Config Template Size

[HillviewCap]

Describe the bug
The Export config template is too tall and requires scrolling to see the entire content, which is not user-friendly.

To Reproduce
Steps to reproduce the behavior:

1. Go to Assets
2. Create Branch
3. create a branch name
4. click the check box Download configuration after creating branch
5. This opens the Export config template
6. All the items in this template are spread out vertically, making it too tall and requiring scrolling to view the entire content.

Expected behavior
a more compact layout that allows users to see all the content without excessive scrolling.

Screenshots
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Desktop (please complete the following information):

• OS: [e.g. Windows 11, macOS 14.0, Ubuntu 22.04]
• Version: [e.g. v0.2.0]

Additional context
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Logs
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