init: archlens — architecture diagram generator

Hex arch + DDD, tree-sitter parsing, Mermaid/ASCII output.
Supports Rust + Python. 92 tests. CI, diff, --check for staleness detection.

crates/presentation/Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "archlens"
+version = "0.1.0"
+edition = "2024"
+publish = false
+
+[[bin]]
+name = "archlens"
+path = "src/main.rs"
+
+[dependencies]
+archlens-domain.workspace = true
+archlens-application.workspace = true
+archlens-tree-sitter.workspace = true
+archlens-walkdir.workspace = true
+archlens-mermaid.workspace = true
+archlens-ascii.workspace = true
+archlens-file-writer.workspace = true
+archlens-stdout-writer.workspace = true
+archlens-toml-config.workspace = true
+archlens-cargo-workspace.workspace = true
+anyhow.workspace = true
+clap.workspace = true
+tracing.workspace = true
+tracing-subscriber.workspace = true
+
+[dev-dependencies]
+tempfile.workspace = true