new data source azurerm_arc_resource_bridge_appliance

[teowa]

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Description

new data source azurerm_arc_resource_bridge_appliance

PR Checklist

• I have followed the guidelines in our Contributing Documentation.
• I have checked to ensure there aren't other open Pull Requests for the same update/change.
• I have checked if my changes close any open issues. If so please include appropriate closing keywords below.
• I have updated/added Documentation as required written in a helpful and kind way to assist users that may be unfamiliar with the resource / data source.
• I have used a meaningful PR title to help maintainers and other users understand this change and help prevent duplicate work.
  For example: “resource_name_here - description of change e.g. adding property new_property_name_here”

Changes to existing Resource / Data Source

• I have added an explanation of what my changes do and why I'd like you to include them (This may be covered by linking to an issue above, but may benefit from additional explanation).
• I have written new tests for my resource or datasource changes & updated any relevent documentation.
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Testing

• My submission includes Test coverage as described in the Contribution Guide and the tests pass. (if this is not possible for any reason, please include details of why you did or could not add test coverage)

TF_ACC=1 go test -v ./internal/services/arcresourcebridge -parallel 5 -run TestAccArcResourceBridgeApplianceDataSource_basic -timeout 24h -ldflags="-X=github.com/hashicorp/terraform-provider-azurerm/version.ProviderVersion=acc"
=== RUN   TestAccArcResourceBridgeApplianceDataSource_basic
--- PASS: TestAccArcResourceBridgeApplianceDataSource_basic (194.39s)
PASS
ok      github.com/hashicorp/terraform-provider-azurerm/internal/services/arcresourcebridge     194.403s

Change Log

Below please provide what should go into the changelog (if anything) conforming to the Changelog Format documented here.

• new data source azurerm_arc_resource_bridge_appliance

This is a (please select all that apply):

• Bug Fix
• New Feature (ie adding a service, resource, or data source)
• Enhancement
• Breaking Change

Related Issue(s)

Fixes #0000

Note

If this PR changes meaningfully during the course of review please update the title and description as required.

[jackofallops]

Thanks @teowa - This looks mostly fine, but we'll need a separate model for the data source and not re-use the resource model as these may diverge over time.

If you can make that change, I think this should be good to go.

[jackofallops]

Thanks @teowa - just a couple of comments that need your attention. If you can take a look I think this will be good to go.