CmdPal: Icon loading (8/n) - Fix recycled icon presentation and reuse presenters

[jiripolasek]

Description of the new feature / enhancement

Prevent recycled controls from retaining the previous icon, support placement-specific fallbacks, and reuse alternating Image presenters.

Scenario when this would be used?

🐟

Supporting information

No response

[github-actions]

🧭 Triage summary

🛠️ For the PowerToys team

🧩 Unclassified · 📌 Issue

CmdPal enhancement task to fix recycled icon presentation by preventing controls from retaining previous icons, supporting placement-specific fallbacks, and reusing alternating Image presenters.

AI-assisted automated triage; PowerToys maintainers make final decisions.