[model-gateway] move python to binding folder (#13295)

sgl-router/bindings/python/Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "sglang-router-python"
+version = "0.2.2"
+edition = "2021"
+
+[lib]
+name = "sglang_router_rs"
+crate-type = ["cdylib"]
+
+[dependencies]
+pyo3 = { version = "0.27.1", features = ["extension-module", "abi3-py38"] }
+tokio = { version = "1.42.0", features = ["full"] }
+
+[dependencies.sglang-router]
+path = "../.."
+default-features = true
+package = "sglang-router"
+
+[features]
+default = ["pyo3/extension-module"]
+vendored-openssl = ["sglang-router/vendored-openssl"]
+
+[profile.ci]
+inherits = "release"
+opt-level = 2       # Lighter optimization (still fast runtime, much faster compile)
+lto = "thin"        # Thin LTO - good balance
+codegen-units = 16  # More parallelization for faster builds
+strip = true