Updated llama-swap to version 189 with corresponding hash updates.
Adjusted UI sourceRoot from "ui" to "ui-svelte" to match upstream
directory structure changes.
- Update llama.cpp from b7789 to b7867
- Update llama-swap from v182 to v186
- Add OpenCode conventional commit command configuration
- Add moonshotai Kimi-K2.5 model to llama-swap