feat(wave-v2): add LLM reranking, mood modes, auto-rotation scheduler and Navidrome auth

app/config.py

@@ -14,6 +14,20 @@ class Settings(BaseSettings):
     HOST: str = "0.0.0.0"
     PORT: int = 8005
 
+    # Authentication & Security
+    AUTH_ENABLED: bool = True
+    SECRET_KEY: str = "navidrome-sync-secret-key-2026-qpid"
+    ADMIN_PASSWORD: str = ""
+    NAVIDROME_INTERNAL_URL: str = "http://127.0.0.1:4533"
+
+    # Ollama LLM Settings
+    OLLAMA_URL: str = "http://127.0.0.1:11434"
+    OLLAMA_MODEL: str = "qwen2.5:1.5b"
+
+    # Wave Rotation
+    WAVE_AUTO_ROTATE_HOURS: int = 6
+    WAVE_CANDIDATE_POOL: int = 40
+
     class Config:
         env_file = ".env"
         env_file_encoding = "utf-8"