fix: add analysisMode to AnalysisResult and update decisionSource handling in analyze functions

app/routes/analyze.py

@@ -52,6 +52,7 @@ class AnalysisResult(BaseModel):
     processingTime: float
     modelVersion: str
     decisionSource: Literal["music_ai", "ses_analizi", "preview"]
+    analysisMode: Literal["production", "preview"]
     source: Dict[str, Any]
     features: AnalysisFeatures
     audioInfo: AudioInfo
@@ -110,12 +111,14 @@ async def _analyze_youtube(
         preview = preview_model.analyze(yt_result.source.video_id)
         features_data = preview.get("features", {})
 
+        decision = yt_result.summary.decision_source
         result = AnalysisResult(
             isAIGenerated=yt_result.summary.is_ai_generated,
             confidence=yt_result.summary.confidence,
             processingTime=processing_time,
             modelVersion=yt_result.summary.model_version,
-            decisionSource=yt_result.summary.decision_source,
+            decisionSource=decision,
+            analysisMode="preview" if decision == "preview" else "production",
             source={
                 "kind": "youtube",
                 "url": url,
@@ -180,6 +183,7 @@ async def _analyze_file(request_id: str, file: UploadFile, start_time: float) ->
         processingTime=processing_time,
         modelVersion=preview["model_version"],
         decisionSource="preview",
+        analysisMode="preview",
         source={
             "kind": "file",
             "fileName": file.filename or "unknown",