fix: kv cache drift when context shifting. no longer crashes after a few context shifts

feat: new sampler resource with 10 sampling methods

fix: allow running multiple contexts concurrently on the same model

feat: in-editor documentation
fix: include pdb files for better error messages on windows build

fix: support chat templates for mistral models

fix: replace wgpu with ggml api calls, to addresses a rust panic

• feat: will no longer crash the worker when running out of context #68