Live terminal output (#1347)

* Add live terminal output

* Fix scrolling

* Refactor loading

* Fallback to polling if endpoint fails

* Comment

* Move clientId to executionStore
Refactor types

* Remove polling

package.json

@@ -74,6 +74,8 @@
     "@comfyorg/litegraph": "^0.8.24",
     "@primevue/themes": "^4.0.5",
     "@vueuse/core": "^11.0.0",
+    "@xterm/addon-fit": "^0.10.0",
+    "@xterm/xterm": "^5.5.0",
     "axios": "^1.7.4",
     "dotenv": "^16.4.5",
     "fuse.js": "^7.0.0",