Tick todo

Signed-off-by: Evangelos Lamprou <vagos@lamprou.xyz>

Author: vagos

etc/todos.txt

@@ -3,7 +3,7 @@
   - [ ] serialize rooms
   - [ ] use ready-made KV store implementation
 - [ ] Abstract the scripting engine to make it language-agnostic
-  - [ ] Find minimal interface scripted entities need to implement
+  - [x] Find minimal interface scripted entities need to implement
 - [ ] Add plugin support as a way to plug-in LLM-generated code
 - [ ] Allow multiple events per tick