Replace event-emitter with eventEmitter3

package-lock.json

@@ -11,6 +11,7 @@
             "dependencies": {
                 "@bitauth/libauth": "^3.1.0-next.8",
                 "@xo-cash/types": "0.0.3",
+                "eventemitter3": "^5.0.4",
                 "zod": "^4.3.6"
             },
             "devDependencies": {
@@ -5690,6 +5691,12 @@
                 "node": ">= 0.6"
             }
         },
+        "node_modules/eventemitter3": {
+            "version": "5.0.4",
+            "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.4.tgz",
+            "integrity": "sha512-mlsTRyGaPBjPedk6Bvw+aqbsXDtoAyAzm5MO7JgU+yVRyMQ5O8bD4Kcci7BS85f93veegeCPkL8R4GLClnjLFw==",
+            "license": "MIT"
+        },
         "node_modules/execa": {
             "version": "7.2.0",
             "resolved": "https://registry.npmjs.org/execa/-/execa-7.2.0.tgz",