[24.1] Make default_panel_view a _by_host option

[natefoo]

How to test the changes?

(Select all options that apply)

• This is a refactoring of components with existing test coverage.
• Instructions for manual testing are as follows:
  1. Configure as described in Allow various configuration parameters to be set per host. #12328
  2. Witness different default view based on host

License

• I agree to license these and all my past contributions to the core galaxy codebase under the MIT license.

[galaxyproject-sentryintegration]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: lib/galaxy/tool_util/toolbox/base.py

Function	Unhandled Issue
__init__	AttributeError: 'ToolPanelViewModel' object has no attribute 'id' galaxy.tool_util.toolbox... Event Count: 12
__init__	ValidationError: 24 validation errors for StaticToolBoxView galaxy.tool_util.toolbox.views.definitions i... Event Count: 5

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[github-actions]

This PR was merged without a "kind/" label, please correct.