Add tokio-tungstenite crate

Cargo.lock

@@ -2149,6 +2149,7 @@ dependencies = [
  "symphonia",
  "thiserror 1.0.63",
  "tokio",
+ "tokio-tungstenite",
  "tower",
  "tower-http",
  "tower-sessions-redis-store",

Cargo.toml

@@ -64,6 +64,7 @@ futures = { version = "0.3.25", default-features = false, optional = true }
 once_cell = { version = "1.20", default-features = false, optional = true }
 libretunes_macro = { git = "https://git.libretunes.xyz/LibreTunes/LibreTunes-Macro.git", branch = "main" }
 clap = { version = "4.5.39", features = ["derive", "env"] }
+tokio-tungstenite = { version = "0.26.2", optional = true }
 
 [features]
 hydrate = [
@@ -112,6 +113,7 @@ health_check = [
   "tokio",
   "tokio/rt",
   "tokio/macros",
+  "tokio-tungstenite",
 ]
 
 # Defines a size-optimized profile for the WASM bundle in release mode