Improving gui

Changes to be done:
1.File renaming based on a user-defined pattern
2.Searching for files in a specified directory based on a search term
3.Organizing files based on rules
4.Saving and deleting rules in an SQLite database
5.Updating the rules list displayed in the GUI
6.Browsing and selecting a file, source directory, or destination folder
7.The GUI layout has been rearranged for better organization and clarity.
8.Adding background colour to make it attractive.

Please assign this to me under gssoc.