v2.7.23 - Configurable Local Models

New Features\n* Local Models Configuration: Added a dedicated section in Settings -> Integrations for configuring Local LM Studio connection.\n * Custom URL support (e.g. http://localhost:1234/v1)\n * Connection testing and model discovery\n * Full control over local model integration\n\n### Improvements\n* Model Selector: Now correctly lists all discovered local models under 'Local (LM Studio)'.\n* Privacy: Using local models ensures zero data leaves your machine.