feat: many timers (#706)

* wip: create simple timer class

* refactor: service to manage extra timers

* wip:ui for controlling the extra timer

---------

Co-authored-by: arc-alex <ac@omnivox.dk>

apps/server/tsconfig.json

@@ -8,7 +8,8 @@
     "esModuleInterop": true,
     "skipLibCheck": true,
     "types": ["vitest/globals"],
-    "outDir": "dist"
+    "outDir": "dist",
+    "experimentalDecorators": true
   },
   "include": [
     "src/**/*"