feat: add feature to speak with the AI and create report from contexts

backend/internal/scraper/registry.go

@@ -72,11 +72,11 @@ func (r *Registry) Run(sourceID string) error {
 		return scrapeErr
 	}
 
-	// Persister les articles
+	// Persister uniquement les nouveaux articles
 	count := 0
 	for _, a := range articles {
-		saved, err := r.repo.UpsertArticle(sourceID, a.Title, a.Content, a.URL, a.PublishedAt)
-		if err != nil {
+		saved, isNew, err := r.repo.InsertArticleIfNew(sourceID, a.Title, a.Content, a.URL, a.PublishedAt)
+		if err != nil || !isNew {
 			continue
 		}
 		count++