Support for Ollama hosted in local network

[ZeyoYT]

Is your feature request related to a problem? Please describe.
i could not try the extension due to my ollama being hosted in a truenas scale server, i can use it with the ip and port of the server, but i didn't see any options on how to use it here

Describe the solution you'd like
A settings option where you can enter ollama host

Describe alternatives you've considered
well for now, i had to install ollama in my pc as a alternative

Additional context
no additional context

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