Add Socketio support

and modify some websocket and sse code to pick up common function and component

functions/utils/string.js

@@ -0,0 +1,12 @@
+export function getSourcePrefix(source) {
+  const sourceEmojis = {
+    // Source used for info messages.
+    info: "\tℹ️ [INFO]:\t",
+    // Source used for client to server messages.
+    client: "\t👽 [SENT]:\t",
+    // Source used for server to client messages.
+    server: "\t📥 [RECEIVED]:\t",
+  }
+  if (Object.keys(sourceEmojis).includes(source)) return sourceEmojis[source]
+  return ""
+}