Solve issue #207

Issue Resolved: #207

Changes Made:
- Implemented the ability to read folders with escape characters in their names.

Reference:
https://stackoverflow.com/questions/2595119/glob-and-bracket-characters

MangaManager/MangaManager/MetadataManager/MetadataManagerGUI.py

@@ -157,7 +157,7 @@ def select_folder(self):
         folder_path = askdirectory(initialdir=initial_dir)
         if not folder_path:
             return
-        self.selected_files_path = glob.glob(root_dir=folder_path, pathname=os.path.join(folder_path, "**/*.cbz"),
+        self.selected_files_path = glob.glob(root_dir=folder_path, pathname=os.path.join(glob.escape(folder_path), "**/*.cbz"),
                                              recursive=True)
         # TODO: Auto select recursive or not
         # self.selected_files_path = [str(Path(folder_path, file)) for file in os.listdir(folder_path) if file.endswith(".cbz")]
@@ -514,4 +514,4 @@ def clean_selected(self):
         self.widget_mngr.clean_widgets()
         self.image_cover_frame.clear()
         self.selected_files_path = list()
-        self.selected_files_treeview.clear()
+        self.selected_files_treeview.clear()