Switch transcription to Whisper large v3

internal/httpapi/dashboard.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"ai-service/internal/model"
+	"ai-service/internal/transcription"
 )
 
 type dashboardResponse struct {
@@ -51,7 +52,7 @@ func (s *Server) handleDashboard(w http.ResponseWriter, r *http.Request) {
 			At: now,
 			Providers: []providerStatus{
 				s.checkLLM(ctx),
-				s.checkAudioLLM(ctx, "voxtral-small", s.cfg.VoxtralBaseURL, s.cfg.VoxtralAPIKey, s.cfg.VoxtralModel, s.cfg.VoxtralTimeout),
+				s.checkAudioLLM(ctx, transcription.ProviderWhisperLargeV3, s.cfg.AudioBaseURL, s.cfg.AudioAPIKey, s.cfg.AudioModel, s.cfg.AudioTimeout),
 			},
 		},
 		Infra: loadInfraSnapshot(r, s.cfg),

internal/httpapi/providers.go

@@ -8,6 +8,8 @@ import (
 	"net/http"
 	"strings"
 	"time"
+
+	"ai-service/internal/transcription"
 )
 
 type providerStatus struct {
@@ -42,7 +44,7 @@ func (s *Server) handleProviderStatus(w http.ResponseWriter, r *http.Request) {
 		At: time.Now().UTC(),
 		Providers: []providerStatus{
 			s.checkLLM(ctx),
-			s.checkAudioLLM(ctx, "voxtral-small", s.cfg.VoxtralBaseURL, s.cfg.VoxtralAPIKey, s.cfg.VoxtralModel, s.cfg.VoxtralTimeout),
+			s.checkAudioLLM(ctx, transcription.ProviderWhisperLargeV3, s.cfg.AudioBaseURL, s.cfg.AudioAPIKey, s.cfg.AudioModel, s.cfg.AudioTimeout),
 		},
 	}
 	writeJSON(w, http.StatusOK, resp)