xiazixin

allow streaming over the the MachineTranslationTextArea

I made an https://github.com/xiazixin/deepseek-omegat-plugin/tree/main plugin for novelupdates.com with main threads on https://www.novelupdatesforum.com/threads/deepseek-plugins-for-omegat-v1-3-0.202879/ It's not perfect. As AI usually prefers to Streaming over non-streaming, and unless make change to OmegaT, AI can only be non-streaming.