gateway: added --output to commands that strictly require it

mixnode/Cargo.toml

@@ -29,8 +29,8 @@ log = { workspace = true }
 pretty_env_logger = "0.4.0"
 rand = "0.7.3"
 rocket = { version = "0.5.0-rc.2", features = ["json"] }
-serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true }
 sysinfo = "0.27.7"
 tokio = { version = "1.21.2", features = ["rt-multi-thread", "net", "signal"] }
 tokio-util = { version = "0.7.3", features = ["codec"] }

mixnode/src/main.rs

@@ -24,18 +24,6 @@ fn pretty_build_info_static() -> &'static str {
     &PRETTY_BUILD_INFORMATION
 }
 
-#[derive(Clone, ValueEnum)]
-enum OutputFormat {
-    Json,
-    Text,
-}
-
-impl Default for OutputFormat {
-    fn default() -> Self {
-        OutputFormat::Text
-    }
-}
-
 #[derive(Parser)]
 #[clap(author = "Nymtech", version, about, long_version = pretty_build_info_static())]
 struct Cli {