Origins enhancement mod

Requires Fabric API and Origins as dependencies.
oap:send_a_message (Entity Action Type) requires Immersive Messages API.
This is a mod designed for Origins datapack and modpack creators:
Note: ACP will be used as shorthand for Action/Condition/Power types in the following content.
Q: What does this mod add?
A: Nothing for regular players - it's essentially a library mod for datapack/modpack creators.
Q: Other Minecraft versions?
A: Might port to other versions when the content is more mature.
Q: Forge/neoForge/Quilt versions?
A: Fabric-only officially, but third-party ports are welcome.
The author hopes to gather more practical features through community suggestions to improve this mod.
Mod name reference: 庭渡久诧歌 在东方刚欲异闻的终符