[feat] Final classification results page

[erikbayerlein]

Epic: #71 (Arguição e Entrevista)
Use Case: #66

Fase 2 — Implementação posterior à fase de inscrição.

Description

Page displaying the final ranked list of candidates.

Acceptance Criteria

• Ranked list of candidates per theme with score breakdowns (IRA, CV, interview, and project for doctoral).
• Visual indication of approved/rejected candidates.
• Secretary can publish/unpublish results.
• Candidates can view their own position and scores.