* fix(username): sanitize input to prevent hyperlinks * fix(username): sanitize input to prevent hyperlinks * Implemented CodeRabbits comments * clean username before saving and keep input consistent * sanitize initial username on load to avoid mismatch with input * remove comments * remove comments * Used existing slugify lib instead of creating new one --------- Co-authored-by: Dhairyashil <dhairyashilshinde@xoxo-2.local> Co-authored-by: Devanshu Sharma <devanshusharma658@gmail.com> Co-authored-by: Anik Dhabal Babu <81948346+anikdhabal@users.noreply.github.com> Co-authored-by: Udit Takkar <53316345+Udit-takkar@users.noreply.github.com>