Update in db exist checker

lib/ListGenerator.py

@@ -1,6 +1,6 @@
 import mimetypes
 import os
-from typing import Tuple, Optional
+from typing import Optional
 
 
 class ListGenerator:
@@ -36,10 +36,10 @@ class ListGenerator:
 
 
 class _FileAttrs:
-    def __init__(self, name, path, type, exc):
+    def __init__(self, name, path, _type, exc):
         self.name = name
         self.path = path
-        self.mimetype = type
+        self.mimetype = _type
         self.exc = exc
 
     def __str__(self):
@@ -63,7 +63,7 @@ class _ListGenerationIter:
         return self
 
     @property
-    def type(self) -> tuple[Optional[str], Optional[str]]:
+    def _type(self) -> Optional[str]:
         guess = mimetypes.guess_type(f'{self._path}/{self._list[self._current_index]}')[0]
         return guess