feat(rustproxy): introduce a Rust-powered proxy engine and workspace with core crates for proxy functionality, ACME/TLS support, passthrough and HTTP proxies, metrics, nftables integration, routing/security, management IPC, tests, and README updates

rust/crates/rustproxy-nftables/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "rustproxy-nftables"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+description = "NFTables kernel-level forwarding for RustProxy"
+
+[dependencies]
+rustproxy-config = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+thiserror = { workspace = true }
+anyhow = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+libc = { workspace = true }