chore: full stack stability and migration fixes, plus react UI progress

gateway/Cargo.toml

@@ -26,11 +26,16 @@ tower_governor = "0.4.2"
 tower-http = { version = "0.6.8", features = ["cors", "trace", "fs"] }
 moka = { version = "0.12.14", features = ["future"] }
 reqwest = { version = "0.12", features = ["json", "stream"] }
+tokio-tungstenite = "0.21"
 futures = { workspace = true }
 lazy_static = "1.4"
 uuid = { workspace = true }
 chrono = { workspace = true }
 redis = { workspace = true }
+opentelemetry = "0.22"
+opentelemetry-otlp = { version = "0.15", features = ["tonic"] }
+opentelemetry_sdk = { version = "0.22", features = ["rt-tokio"] }
+tracing-opentelemetry = "0.23"
 
 [dev-dependencies]
 tower = "0.5"