AI shortlist with approve/reject, assignment reasoning, fix review count badge

- Rewrite AIRecommendationsDisplay: show project titles, per-project
  checkboxes, Apply and Mark as Passed button with batch transition
- Show AI jury assignment reasoning directly in rows (not tooltip)
- Fix unassigned projects badge using requiredReviews instead of hardcoded 3
- Add aiParseFiles to EvaluationConfigSchema

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/types/competition-configs.ts

@@ -107,6 +107,7 @@ export const EvaluationConfigSchema = z.object({
 
   aiSummaryEnabled: z.boolean().default(false),
   generateAiShortlist: z.boolean().default(false),
+  aiParseFiles: z.boolean().default(false),
 
   advancementMode: z
     .enum(['auto_top_n', 'admin_selection', 'ai_recommended'])