Add description for the host and port settings

[FelixAuer]

This PR adds a description to the config widget to clarify that the host and port settings are only used as fallback values in case the autodiscovery doesn't work:

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 07e9f20 and 9f3f227.

📒 Files selected for processing (1)

• crosspoint_reader/config.py

📜 Recent review details

🔇 Additional comments (2)

crosspoint_reader/config.py (2)

8-8: QLabel import is correct and necessary.

The new import cleanly supports the added notice widget.

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52-56: Great clarification message and placement.

This makes the Host/Port behavior explicit and should reduce user confusion during setup.

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📝 Walkthrough

Walkthrough

A UI notice label is added beneath the Host and Port configuration fields in CrossPointConfigWidget to clarify that these settings serve as fallback values when UDP auto-discovery is unavailable.

Changes

Cohort / File(s)	Summary
Config UI Enhancement crosspoint_reader/config.py	Added a word-wrapped, gray-italic notice label and corresponding QLabel import. The label explains Host and Port fallback behavior in the configuration widget form layout.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 2

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly describes the main change: adding a description/notice for the host and port settings in the config widget.
Description check	✅ Passed	The description is directly related to the changeset, explaining the purpose of the added notice and providing visual evidence of the implementation.

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