feat: Implement SSH master connector and CLI for certificate management

apps/nxmesh-agent/Cargo.toml

@@ -29,9 +29,6 @@ tracing-subscriber.workspace = true
 # gRPC
 tonic.workspace = true
 
-# HTTP
-reqwest.workspace = true
-
 # Async
 async-trait.workspace = true
 futures.workspace = true
@@ -54,6 +51,12 @@ uuid.workspace = true
 # Hostname
 hostname = "0.4"
 
+# Certificates
+zip = { workspace = true }
+
+# CLI
+clap = { workspace = true, features = ["derive"] }
+
 [dev-dependencies]
 tokio-test.workspace = true
 mockall.workspace = true