Add SLEEPING status to the WebUI model selector (#20949)

* webui: handle sleeping model status, fix favourite -> favorite

* Update tools/server/webui/src/lib/components/app/models/ModelsSelectorOption.svelte

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

* Update tools/server/webui/src/lib/components/app/models/ModelsSelectorOption.svelte

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

* webui: fix optional event parameter in sleeping model onclick

* typo

* webui: restore orange sleeping indicator dot with hover unload

* chore: update webui build output

* webui: move stopPropagation into ActionIcon onclick, remove svelte-ignore

* chore: update webui build output

* webui: fix favourite -> favorite (UK -> US spelling) everywhere

Address review feedback from WhyNotHugo

* chore: update webui build output

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Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

tools/server/webui/src/lib/enums/server.ts

@@ -16,5 +16,6 @@ export enum ServerModelStatus {
 	UNLOADED = 'unloaded',
 	LOADING = 'loading',
 	LOADED = 'loaded',
+	SLEEPING = 'sleeping',
 	FAILED = 'failed'
 }