updated resume_format > template, hide sidebar, download Spacy model with spacy_loader.py

feat: Complete Format_Resume.py system with OpenAI GPT-4o integration and template preservation - Added Format_Resume.py Streamlit page with OpenAI GPT-4o primary extraction, HF Cloud backup, 5-tier fallback system, template preservation with Qvell branding, contact info extraction, skills cleaning, career timeline generation, and comprehensive utils restructure (10/11 files required). Renamed app.py to TalentLens.py, added blank_resume.docx template, updated .gitignore for Salesforce exclusion.