Phase 0: Rust project scaffolding (M0 complete)

Completed Rust project initialization:
- Cargo.toml with all dependencies (actix-web, tokio, rustls, etc.)
- Project structure (src/, tests/, configs/)
- Module declarations (api, auth, config, jobs, logging, packages, systemd)
- Clippy and rustfmt configured
- Initial lib.rs and main.rs with logging setup
- Config examples (config.yaml.example, whitelist.yaml.example)

Dependencies resolved and project compiles successfully.
Rust toolchain 1.94.1 installed.

.a0proj/variables.env

@@ -0,0 +1,3 @@
+EMBEDDING_MODEL=mxbai-embed-large:latest
+OLLAMA_HOST=http://ares.moon-dragon.us:11435
+LLM_MODEL=qwen3.5:9b