🤖 Add LLM tooling and prompts for Git workflow automation

- Add new section in README about LLM tooling installation
- Create prompts directory with templates for commit and PR messages
- Add new llm.nix module with:
  - Configuration for prompt file locations
  - Fish shell aliases for generating commit and PR messages using Claude 3.5
- Add `llm` recipe in justfile to install llm CLI tool and Anthropic provider
- Integrate LLM module into home-manager configuration

The changes introduce automation for generating high-quality commit messages and PR descriptions using AI, while keeping the prompts configurable and version controlled.

1 files changed, 5 insertions, 0 deletions

diff --git a/justfile b/justfile
index f99e6c5..84c7a00 100644
--- a/justfile
+++ b/justfile
@@ -109,3 +109,8 @@ vm-copy:
     	--exclude='.direnv/' \
     	--rsync-path="sudo rsync" \
     	$(dirname justfile)/ {{ nixaddr }}:/nix-config
+
+[group('llm')]
+llm:
+    uv tool install llm
+    llm install llm-anthropic