first commit

app/config.py

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+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8")
+
+    # Database
+    database_url: str = "postgresql+asyncpg://stock_backend:changeme@localhost:5432/stock_data_backend"
+
+    # Auth
+    jwt_secret: str = "change-this-to-a-random-secret"
+    jwt_expiry_minutes: int = 60
+
+    # OHLCV Provider — Alpaca Markets
+    alpaca_api_key: str = ""
+    alpaca_api_secret: str = ""
+
+    # Sentiment Provider — Gemini with Search Grounding
+    gemini_api_key: str = ""
+    gemini_model: str = "gemini-2.0-flash"
+
+    # Fundamentals Provider — Financial Modeling Prep
+    fmp_api_key: str = ""
+
+    # Scheduled Jobs
+    data_collector_frequency: str = "daily"
+    sentiment_poll_interval_minutes: int = 30
+    fundamental_fetch_frequency: str = "daily"
+    rr_scan_frequency: str = "daily"
+
+    # Scoring Defaults
+    default_watchlist_auto_size: int = 10
+    default_rr_threshold: float = 3.0
+
+    # Database Pool
+    db_pool_size: int = 5
+    db_pool_timeout: int = 30
+
+    # Logging
+    log_level: str = "INFO"
+
+
+settings = Settings()