refactor: code cleanup and App.jsx component split

fix: resolve HF Spaces deployment timeout

feat: optimize for HF Spaces deployment

fix: modernize startup with lifespan and add explicit health checks

fix: add health check and improved logging for HF Spaces

fix: pin bcrypt for passlib compatibility and fix backend imports

fix: resolve ModuleNotFoundError and simplify CI/CD

fix(ci): use backend. prefix in fallback imports and guard module-level init_db()

fix(ci): move CI mock after language validation and same-language passthrough in translate

fix(docker): install torchvision from CPU index to resolve torchvision::nms operator error

fix(ci): commit missing backend modules for app import

fix(deps): commit backend requirements with document processing packages

fix(ci): install backend/requirements.txt in CI workflow

feat(docs): implement high-fidelity document translation with style preservation

fix: resolve relative import in app.py for test discovery

fix: resolve module discovery and validation issues in CI mode

feat: implement comprehensive CI/CD pipeline with mock AI mode

docs: complete end-to-end documentation overhaul for frontend, backend, and project root

fix(backend): resolve type safety issues with file.filename in app.py

style(ui): refine mobile navbar with full-screen toggle and improved spacing

refactor: update project branding and remove BAIF references

feat(ui): restyle frontend to match baif.org.in visual identity

fix(deploy): upgrade Python to 3.11 and PyTorch to >=2.6.0 to address CVE-2025-32434 security load restriction

Initial commit: BAIF Offline Translation Portal with production Dockerfile and recent optimizations