refactor(mcp): strip sse fallback architecture in favor of pure websockets and fix nvim NDJSON bug

stub/Cargo.toml

@@ -4,16 +4,20 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+#rustls-tls = "0.2"
 clap = { version = "4.6.6", features = ["derive"] }
 reqwest = { version = "0.12", default-features = false, features = ["stream", "rustls-tls"] }
 tokio = { version = "1.53.1", features = ["full"] }
 tokio-util = { version = "0.7.19", features = ["io"] }
 futures-util = "0.3.34"
-tokio-tungstenite = "0.21.0"
+tokio-tungstenite = { version = "0.21.0" }
 tracing-appender = "0.2.5"
 tracing = "0.1.44"
 tracing-subscriber = "0.3.23"
 dirs = "7.0.0"
+serde_json = "1.0.151"
+
+
 
 [dev-dependencies]
 serde_json = "1.0.151"