feat: Add SSH authentication interceptor and update proto definitions

crates/nxmesh-proto/Cargo.toml

@@ -10,6 +10,18 @@ rust-version.workspace = true
 [dependencies]
 tonic.workspace = true
 prost.workspace = true
+tonic-prost.workspace = true
+tonic-async-interceptor = { workspace = true, optional = true }
+
+# allow user to specify tonic server or client
+[features]
+default = ["server", "client"]
+server = [
+  "tonic/server",
+  "tonic/tls-native-roots",
+  "dep:tonic-async-interceptor",
+]
+client = []
 
 [build-dependencies]
 tonic-prost-build.workspace = true