fix: Duplicate IP addresses do not prompt error messages

[robertkill]

Add duplicate IP validation and improved error messages for IPv4/IPv6 config 

• Implement duplicate IP address detection in manual configuration for both IPv4 and IPv6
• Add specific error messages for different validation failures (invalid IP, netmask, gateway, duplicates)
• Introduce errorMsg property to store localized error descriptions
• Update alertText to show context-specific error messages
• Maintain existing validation checks while enhancing error reporting

pms: BUG-312367

Summary by Sourcery

Enhance manual IP configuration validation by adding duplicate address detection and context-specific error messages for both IPv4 and IPv6

Bug Fixes:

• Detect and error on duplicate IP addresses in manual IPv4 and IPv6 configurations

Enhancements:

• Introduce an errorMsg property to hold localized validation messages
• Add specific error messages for invalid IP, netmask, gateway, and duplicate entries
• Update alertText bindings to display the relevant errorMsg instead of a static message

[sourcery-ai]

Reviewer's Guide

Enhanced manual IP configuration validation by adding duplicate IP detection and context-specific error messages for both IPv4 and IPv6, while preserving existing checks.

Class diagram for updated SectionIPv4 and SectionIPv6 validation logic

classDiagram
    class SectionIPv4 {
        +string errorKey
        +string errorMsg
        +checkInput()
    }
    class SectionIPv6 {
        +string errorKey
        +string errorMsg
        +checkInput()
    }
    SectionIPv4 : +checkInput() updated to detect duplicate IPs and set errorMsg
    SectionIPv6 : +checkInput() updated to detect duplicate IPs and set errorMsg
    SectionIPv4 --|> DccObject
    SectionIPv6 --|> DccObject

Loading

File-Level Changes

Change	Details	Files
Enhanced IPv4 manual address validation and error reporting	Introduced errorMsg property and cleared it in checkInput Assigned specific errorMsg for invalid IP, netmask, and gateway Implemented duplicate IP detection using a Set Updated alertText to display context-specific errorMsg	dcc-network/qml/SectionIPv4.qml
Enhanced IPv6 manual address validation and error reporting	Introduced errorMsg property and cleared it in checkInput Assigned specific errorMsg for invalid IP, netmask, and gateway Implemented duplicate IP detection for IPv6 addresses Updated multiple alertText bindings to display context-specific errorMsg	dcc-network/qml/SectionIPv6.qml

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[sourcery-ai]

Hey @robertkill - I've reviewed your changes and they look great!

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[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: caixr23, robertkill

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