v1.4.4

Improvements

• Empty state messages — Show empty state messages inside sections and move Search button after input
• Search box layout — Move search box to button row and remove TextInput borders

Fixes

• Accurate GGUF search — Filter non-LLM models and use filter=gguf for accurate results
• HF API fixes — Update fetch URL in listFiles and correct filter parameter in browseModels
• Search query parameter — Use library_name=gguf instead of appending to search query

Refactoring

• Dead code cleanup — Remove api.ts, unused widgets (Group, HelpBar, Box, AlertDialog), and unused imports/exports