v1.0.3

Changed

• Renamed lexeme key from 'search_case_sensitive_label' to 'search_case_sensitive_accessible_name' within the 'toolbar' lexeme scope.

Updated

• Updated the search form to feature a case-sensitive button that is highlighted based on its state, replacing the previous checkbox and labels.
• Moved search form buttons' configurations to the SearchForm class and refactored search button event handling.
• Enhanced the README.md file with detailed information on color schemes and other minor updates.

Fixed

• Fixed the font size for the settings dialog close button.