feat: implement dashboard customization, modern sidebar icons, folded chevrons, general UI styling fixes, and API rebranding

Merge origin/main branch with our custom role-based features

feat: claude fallback, celery fixes, ui updates

Rename prospecting tools

Harden global command bar routing

Improve geo job controls

Update project files

Polish extractor completion state

Tune extractor browser concurrency

Revert "Use Gemini grounded search for extractor"

Use Gemini grounded search for extractor

Use paid Gemini prime keys

Update prospecting research workflow

Update profile PDF export

Fix PostgreSQL history persistence

Fix company profile PDF history fallback

Fix company extractor profile lookup

Isolate company extractor output per job

Share queued job state through Redis

Queue prospecting jobs with Celery

Clean deployment history without secrets