Show failed tool update alert on My Tools dashboard page (#79)

* Add failed tool update alert on My Tools page in dashboard

Co-authored-by: Power-Maverick <36135520+Power-Maverick@users.noreply.github.com>
Agent-Logs-Url: https://github.com/PowerPlatformToolBox/pptb-web/sessions/a322546a-2407-447c-bfa0-cf9af3c19780

* Filter failed tool updates by version >= tool's current version

Co-authored-by: Power-Maverick <36135520+Power-Maverick@users.noreply.github.com>
Agent-Logs-Url: https://github.com/PowerPlatformToolBox/pptb-web/sessions/1c1aea27-e369-4886-bfdd-6301990932d5

* Use useMemo Set for O(1) failed update lookups in dashboard row render

Co-authored-by: Power-Maverick <36135520+Power-Maverick@users.noreply.github.com>
Agent-Logs-Url: https://github.com/PowerPlatformToolBox/pptb-web/sessions/f0f92a86-1792-4fbd-a7a8-d72f7874a1d9

* fix: remove duplicate packagename field and optimize failed update alert rendering

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Power-Maverick <36135520+Power-Maverick@users.noreply.github.com>
Co-authored-by: Power-Maverick <danish.naglekar@hotmail.com>

Author: Copilot