Enhance docstrings in analyze.py for clarity on analysis features, audio info, and response model

app/routes/analyze.py

@@ -1,5 +1,5 @@
-"""
-General analysis route for CrownCode.
+"""General analysis route for CrownCode.
+
 Handles YouTube URLs and file uploads through a unified endpoint.
 Response format matches platform/hooks/analysisTypes.ts
 """
@@ -27,6 +27,8 @@ preview_model = PreviewModel()
 # ============================================
 
 class AnalysisFeatures(BaseModel):
+    """Audio feature analysis results."""
+
     spectralRegularity: float = 0.5
     temporalPatterns: float = 0.5
     harmonicStructure: float = 0.5
@@ -34,6 +36,8 @@ class AnalysisFeatures(BaseModel):
 
 
 class AudioInfo(BaseModel):
+    """Audio file information."""
+
     duration: float = 0.0
     sampleRate: int = 44100
     bitrate: int = 128
@@ -53,6 +57,7 @@ class AnalysisResult(BaseModel):
 
 
 class AnalyzeResponse(BaseModel):
+    """Response model for analysis endpoint."""
     result: Optional[AnalysisResult] = None
     warnings: List[str] = []
     errors: List[str] = []