Fix manual classification and crop navigation UX

Done

Done

Working CHanges to revesion ; add preact support

fix: resolve IndentationError in database migrations

feat: add user setting to disable AI topic suggestions

feat: implement codebase and data management system with HF integration

feat: enhance session collections, automate classification sync, and overhaul manual classification wizard UI/UX

Remove arial.ttf from repo

Donr

feat: add session duplication as collection and flatten question entry UI

fix: remove duplicated code in loadRightImageWithProgress causing SyntaxError

fix: resolve image cache misses and redundant downloads in Crop V2

feat: enhance image caching and background pre-fetching in Crop V2

style: remove unnecessary progress bar animation and optimize transition

fix: change storage key declarations to let to allow SPA navigation

feat: implement SPA-style navigation in Crop V2 for smoother UX

feat: add session grouping, improve chart sorting, and optimize crop loading

Fix top axis display and add plugin for proper synchronization

Add stacked chart with topic ratios and subject filtering

fix: improve public download headers for PDF viewer app compatibility

feat: add public token links for Drive API files and breadcrumb navigation

fix: drive copy link uses download URL, exclude neetprep when tags selected

feat: add PDF viewer selection setting and fix drive copy links

feat: add lazy loading for large drive folders

feat: major UX overhaul for PDF viewer, drive browser, and NeetPrep

feat: modernize drive sync UI and add public access links

feat: refactor revision notes to store JSON instead of rasterized images

ux: replace skip page confirm dialog with non-intrusive toast

style: add smooth animations and byte-accurate progress bar

feat: add auto-save functionality to question entry form

style: unify UI/UX design system across all templates

style: unify UI/UX across question entry and quiz templates

fix: remove redundant question thumbnail from quiz details panel

fix: handle None question_text in classified edit page

fix: create question row if missing when saving classification

feat: add revision notes display in quiz and question reference in notes modal

fix: improve stylus drawing with touch-action CSS and debounced save

feat: redesign revision notes system with separate handwritten canvas

new features

new features

fix: resolve unresponsive edit button in PDF manager

fix: consolidate pending fixes for PDF manager UI, dashboard filtering, and SQL syntax

fix: add missing uuid import in pdf_ops.py to resolve 500 error in merge and resize operations

fix: resolve NameError in processing.py and restore missing question routes

fix: correct import of create_pdf_from_full_images in pdf_ops.py

refactor: modularize routes.py into dedicated package

fix: escape curly braces in prompt templates to resolve KeyError during formatting

fix: resolve ambiguous column error and improve AI suggestions UX

feat: add manual classification with AI topic suggestions in question entry v2