feat(finder): VerdictScreen and ProgramVerdictCard

[GMNAPI]

Final verdict screen displayed after the last question or early exit.

VerdictScreen:

• Summary header: emoji + contextual title (🎉/✅/🔍/😔) based on aggregate verdicts
• Urgency banner: automatically shown when new Date() is within 9–13 March 2026 — no manual toggle needed
• 3× ProgramVerdictCard
• Chat handoff CTA: <a href="/chat?q={encodedContext}">Preguntar al xat →</a>
• Disclaimer + restart button

ProgramVerdictCard:

• border-l-4 color: emerald (ELIGIBLE) / amber (POSSIBLE) / red (NOT_ELIGIBLE)
• Shows disqualifier reason for NOT_ELIGIBLE
• Lists uncertainty factors for POSSIBLE
• Urgency badge with deadline date (pulsing animation)
• Link to official program URL

Status: ✅ Implemented in web/src/app/finder/components/VerdictScreen.tsx + ProgramVerdictCard.tsx

Effort: S (~4h)
Deps: #25 (eligibility engine), #27 (wizard)