MDNS no longer fails when service is already registered

Improvements

• CoreAllow configurable CORS hosts
• CoreAdd MCP prompts as slash commands@paoloricciuti
• CoreAdd Gemini 3 Flash to fast models list@junmediatek
• CoreBundle @ai-sdk/vercel version 1.0.31 for AI SDK v5 support@OpeOginni
• CoreCleaner view for subagents hint text
• CoreAdd configurable timeout for MCP tool calls to prevent hanging requests
• CoreRead plural resource types and stop erroring on them
• CoreFix OpenAI variants for Codex models
• CoreAdd model usage statistics with input/output token breakdown to stats command@processtrader
• CoreAdd rustfmt formatter for Rust files@frhd
• CoreEnsure variants work for completely custom models
• TerminalAdjust keys for uniqueness calculations to use provider/model
• DesktopDon't open native folder select when connected to remote server
• DesktopAdd model variants support to app
• DesktopBetter notification icon in desktop app
• DesktopUpgrade to latest version on error page in desktop app