feat: add local inference provider with llama.cpp backend and HuggingFace model management (#6933)

Co-authored-by: Douwe Osinga <douwe@squareup.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: jh-block <jhugo@block.xyz>
Co-authored-by: Spence <spencermartin@squareup.com>
Co-authored-by: Michael Neale <michael.neale@gmail.com>

crates/goose/src/lib.rs

@@ -5,6 +5,7 @@ pub mod config;
 pub mod context_mgmt;
 pub mod conversation;
 pub mod dictation;
+pub mod download_manager;
 pub mod execution;
 pub mod goose_apps;
 pub mod hints;