Agrega backend FastAPI al proyecto

recolector_backend/app/config.py

@@ -0,0 +1,13 @@
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    app_name: str = "Recolector Inteligente API"
+    database_url: str = "sqlite:///./recolector.db"
+    jwt_secret: str = "CAMBIA_ESTE_SECRETO_EN_PRODUCCION"
+    jwt_expire_minutes: int = 1440
+
+    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8")
+
+
+settings = Settings()