fix(task): use dialed number (dn) instead of ANI for outdial task titles

[bhabalan]

COMPLETES

https://jira-eng-sjc12.cisco.com/jira/browse/CAI-7359

This pull request addresses

When making an outdial call via dialpad, the IncomingTask, TaskList, and active task widgets display the entrypoint/ANI number instead of the dialed destination number. CallControlCAD was already fixed in #629 (ce826f2) but IncomingTask and TaskList were missed.

by making the following changes

Extract dn (dialed number) from callAssociatedDetails and use dn || ani for the telephony title in IncomingTask and TaskList, matching the pattern already used in CallControlCAD.

• incoming-task.utils.tsx — extract dn, use dn || ani for title, add dn to IncomingTaskData interface
• task-list.utils.ts — extract dn, use dn || ani for title
• task.types.ts — add dn to TaskListItemData interface
• Added 4 unit tests covering dn priority and ani fallback

Change Type

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update
• Tooling change
• Internal code refactor

The following scenarios were tested

• The testing is done with the amplify link
• All 631 unit tests passing (including 4 new tests)
• Manual test: make an outdial call via dialpad, verify IncomingTask shows the dialed number
• Manual test: verify TaskList shows the dialed number for outdial calls
• Manual test: verify inbound calls still show the caller's number (ani fallback)

The GAI Coding Policy And Copyright Annotation Best Practices

• GAI was not used (or, no additional notation is required)
• Code was generated entirely by GAI
• GAI was used to create a draft that was subsequently customized or modified
• Coder created a draft manually that was non-substantively modified by GAI (e.g., refactoring was performed by GAI on manually written code)
• Tool used for AI assistance (GitHub Copilot / Other - specify)
  • Github Copilot
  • Other - Claude Code
• This PR is related to
  • Feature
  • Defect fix
  • Tech Debt
  • Automation

Checklist before merging

• I have not skipped any automated checks
• All existing and new tests passed
• I have updated the testing document
• I have tested the functionality with amplify link

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