BPS v0.9.1 - official Burika brand mark

Swaps in the official Burika pixel-dissolve 'B' logo from burika.co.za across every surface: Windows tray icon, exe file icon, Tk dialogs, dashboard header + favicon, and the report header.

EV-signed by BURIKA DATACENTRE SOLUTIONS (PTY) LTD (Certum), built with build.ps1.

SHA-256: \A853612B4EE35BE667CE6559A7C053DA7AEBCA93E943BB405FF8F8C4C033295D\

Carries forward everything in v0.9.0 (Burika glass redesign).