Update loading copy: replace BrainFOCUS AI and AI model references with System

Clean layout: move upload title and support format inside the UploadZone box

Clean up upload zone: remove static helper text and keep only dynamic drag/drop statuses

Force equal height columns: apply CSS Flexbox h-full and stretch to keep columns aligned

Further simplify right column: keep only multi-label cards and new analysis button to balance UI layout

Correct rotation angle: rotate 90 degrees counter-clockwise to point frontal lobe upwards

Rotate display image 90 degrees clockwise on frontend canvas to make brain upright for visual presentation

Fix Focus slices labels: return useful_idx from backend to map raw indices to actual source slice numbers

Support displaying NIfTI brain slices using Base64 image strings from backend

Support direct NIfTI file upload (.nii, .nii.gz) bypassing skull stripping

UI: remove header, center logo rectangle, integrate mri-46 demo folder tracked by Git LFS

UI Redesign: centered header, enlarged logo, clinical demo cases, and dicom canvas drawer

UI Redesign: beautiful bg-teal-600 header and UploadZone with light teal borders and dynamic shadow

UI: simplified bg-teal-950 header, keep only Thuyloi University logo

UI Redesign: clean premium loading radar animation and teal-emerald color theme

Deploy MRI Pathology Detection App with LFS for all binaries