Initial tags for the chapters should not contain Textbook as the keyword.

Add exception middleware and related files.

Create a package for taskapp views and break the views into task and textbook. Now all the view functions common to any two entities along with all tasks related views sit in task module. Even if the view is not directly related to the task entity, it sits in the task module since task is the base for every other entity in the application.

Move the configuration module to the helpers package and adjust the imports.

Create a separate package to hold all the PyTask sitewide helpers.

Add a utility script with a function to remove Textbook from current textbook chapter tasks.

Change password reset email URL to hard coded URL.