feat: Improve AutoCompleteDepartment loading state

[aleksandernsilva]

Proposed changes (including videos or screenshots)

This PR enhances the user experience of the AutoCompleteDepartment component during its loading phase.

• Prevents user interaction: The field is now disabled while fetching data.
• Improves feedback: A "Loading..." placeholder text is shown.
• Improves accessibility: The aria-busy="true" attribute is added to inform screen readers that the component is loading.

Issue(s)

CTZ-194

Steps to test or reproduce

• Navigate to one of the following pages:
  • Analytics
  • Canned Responses
  • Edit Department
• Open your browser's Developer Tools and go to the "Network" tab.
• Throttle the connection speed (e.g., to "Slow 3G").
• Refresh the page or interact with the AutoCompleteDepartment component.
• The component should appear disabled with a "Loading..." placeholder text.

Further comments

[dionisio-bot]

Looks like this PR is not ready to merge, because of the following issues:

• This PR is targeting the wrong base branch. It should target 7.9.0, but it targets 7.8.0

Please fix the issues and try again

If you have any trouble, please check the PR guidelines

[changeset-bot]

🦋 Changeset detected

Latest commit: 2159295

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 36 packages

Name	Type
@rocket.chat/meteor	Patch
@rocket.chat/core-typings	Patch
@rocket.chat/rest-typings	Patch
@rocket.chat/uikit-playground	Patch
@rocket.chat/api-client	Patch
@rocket.chat/apps	Patch
@rocket.chat/core-services	Patch
@rocket.chat/cron	Patch
@rocket.chat/ddp-client	Patch
@rocket.chat/freeswitch	Patch
@rocket.chat/fuselage-ui-kit	Patch
@rocket.chat/gazzodown	Patch
@rocket.chat/http-router	Patch
@rocket.chat/livechat	Patch
@rocket.chat/model-typings	Patch
@rocket.chat/ui-avatar	Patch
@rocket.chat/ui-client	Patch
@rocket.chat/ui-contexts	Patch
@rocket.chat/account-service	Patch
@rocket.chat/authorization-service	Patch
@rocket.chat/ddp-streamer	Patch
@rocket.chat/omnichannel-transcript	Patch
@rocket.chat/presence-service	Patch
@rocket.chat/queue-worker	Patch
@rocket.chat/stream-hub-service	Patch
@rocket.chat/license	Patch
@rocket.chat/omnichannel-services	Patch
@rocket.chat/pdf-worker	Patch
@rocket.chat/presence	Patch
rocketchat-services	Patch
@rocket.chat/models	Patch
@rocket.chat/network-broker	Patch
@rocket.chat/mock-providers	Patch
@rocket.chat/ui-video-conf	Patch
@rocket.chat/ui-voip	Patch
@rocket.chat/instance-status	Patch

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[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.95%. Comparing base (459f635) to head (2159295).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #36364      +/-   ##
===========================================
+ Coverage    64.92%   64.95%   +0.03%     
===========================================
  Files         3156     3156              
  Lines       104828   104894      +66     
  Branches     19924    19931       +7     
===========================================
+ Hits         68057    68139      +82     
+ Misses       34087    34071      -16     
  Partials      2684     2684              

Flag	Coverage Δ
e2e	57.74% <66.66%> (+0.04%)	⬆️
e2e-api	35.57% <ø> (-0.05%)	⬇️
unit	69.77% <100.00%> (+0.04%)	⬆️

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