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/seedpass/core/config_manager.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 import logging
 from pathlib import Path
-from typing import List, Optional
+from typing import List, Optional, TYPE_CHECKING
 
 from utils.seed_prompt import masked_input
 
@@ -15,6 +15,9 @@ from nostr.client import DEFAULT_RELAYS as DEFAULT_NOSTR_RELAYS
 
 from constants import INACTIVITY_TIMEOUT, MAX_RETRIES, RETRY_DELAY
 
+if TYPE_CHECKING:
+    from .password_generation import PasswordPolicy
+
 logger = logging.getLogger(__name__)
 
 

src/seedpass/core/encryption.py

@@ -6,7 +6,7 @@ import unicodedata
 try:
     import orjson as json_lib  # type: ignore
 
-    JSONDecodeError = orjson.JSONDecodeError
+    JSONDecodeError = json_lib.JSONDecodeError
     USE_ORJSON = True
 except Exception:  # pragma: no cover - fallback for environments without orjson
     import json as json_lib

src/seedpass/core/entry_management.py

@@ -49,7 +49,6 @@ from .vault import Vault
 from .backup import BackupManager
 from .errors import SeedPassError
 
-
 # Instantiate the logger
 logger = logging.getLogger(__name__)