feat: Implement core application structure, AI extraction, persistence, and Telegram bot modules with updated configuration and dependencies.

app/audit/logs.py

@@ -0,0 +1,28 @@
+"""
+Logging configuration and handlers.
+"""
+import logging
+import sys
+from app.config import config
+
+def setup_logging():
+    """
+    Sets up a centralized logging configuration for the application.
+    """
+    log_level = config.LOG_LEVEL.upper()
+    
+    # Remove any existing handlers
+    for handler in logging.root.handlers[:]:
+        logging.root.removeHandler(handler)
+        
+    logging.basicConfig(
+        level=log_level,
+        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+        stream=sys.stdout
+    )
+    logging.getLogger("sqlalchemy.engine").setLevel(logging.WARNING)
+    logging.getLogger("uvicorn.access").setLevel(logging.WARNING)
+
+    logger = logging.getLogger(__name__)
+    logger.info(f"Logging configured with level {log_level}")
+

app/audit/raw_storage.py

@@ -0,0 +1,38 @@
+"""
+Handles storage of raw, original input files for audit purposes.
+"""
+import logging
+import os
+from uuid import uuid4
+
+logger = logging.getLogger(__name__)
+
+# A simple file-based storage. In production, you'd use S3 or a similar service.
+RAW_STORAGE_PATH = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "raw_storage")
+os.makedirs(RAW_STORAGE_PATH, exist_ok=True)
+
+
+def save_raw_input(data: bytes, input_type: str) -> str:
+    """
+    Saves the original input data to a file.
+
+    Args:
+        data: The raw bytes of the input.
+        input_type: The type of input (e.g., 'image', 'audio').
+
+    Returns:
+        The path to the saved file.
+    """
+    try:
+        file_extension = input_type # e.g., 'jpg', 'mp3'
+        file_name = f"{uuid4()}.{file_extension}"
+        file_path = os.path.join(RAW_STORAGE_PATH, file_name)
+
+        with open(file_path, "wb") as f:
+            f.write(data)
+        
+        logger.info(f"Saved raw input to {file_path}")
+        return file_path
+    except Exception as e:
+        logger.error(f"Failed to save raw input: {e}")
+        return ""