Solve issue MangaManagerORG#207

Issue Resolved: MangaManagerORG#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/src/MetadataManager/MetadataManagerGUI.py

@@ -153,7 +153,7 @@ def select_folder(self):
         # Open select files dialog
 
         folder_path = askdirectory(initialdir=initial_dir)
-        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")]
@@ -510,4 +510,4 @@ 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()