Fix formatting, linting, and logic errors from codebase scan

- Apply black formatting to 17 files.
- Fix F821 undefined name errors in:
  - src/main.py: Add missing `queue` import.
  - src/seedpass/core/encryption.py: Fix `JSONDecodeError` reference.
  - src/utils/__init__.py: Fix exception variable scope in fallback code.
  - src/utils/key_derivation.py: Add `TYPE_CHECKING` imports.
  - src/seedpass/core/config_manager.py: Add `TYPE_CHECKING` imports.
- Initialize torch environment and TODO file.

Co-authored-by: PR0M3TH3AN <[email protected]>

src/main.py

@@ -11,6 +11,7 @@ import os
 import logging
 import signal
 import time
+import queue
 import argparse
 import tomli
 from tomli import TOMLDecodeError
@@ -45,7 +46,6 @@ from utils.logging_utils import (
 )
 from local_bip85.bip85 import Bip85Error
 
-
 colorama_init()
 
 OPTIONAL_DEPENDENCIES = {