(feat) O3-5578: Validate Queue Location tags in QueueValidator

[LxndrKrchvtsv]

Requirements

• This PR has a title that briefly describes the work done including
  the ticket number (feat) O3-5578 with conventional commit label.
• My work is based on the existing validation patterns used throughout the queue module.
• My work includes tests or is validated by existing tests.

Summary

Found a TODO: Check if the location is tagged as a Queue Location? - Then created new task and implemented it.

• Preserved the fundamental null check for the location object.
• Leveraged Context.getLocationService() to retrieve the "Queue Location" tag.
• Added logic to verify that the location's assigned tags specifically include the "Queue Location" tag.
• Covered the task with tests

Screenshots

N/A

Related Issue

https://openmrs.atlassian.net/browse/O3-5578

Other

N/A