Webui: Disable attachment button and model selector button when prompt textbox is disabled. (#17925)

* Pass disabled state to the file attachments button and the model
selector button.

* Update index.html.gz

* Fix model info card in non-router mode.

* Update index.html.gz

Author: dariusjlukas

tools/server/public/index.html.gz

@@ -35,7 +35,7 @@
 
 <div class="flex items-center gap-1 {className}">
 	<DropdownMenu.Root>
-		<DropdownMenu.Trigger name="Attach files">
+		<DropdownMenu.Trigger name="Attach files" {disabled}>
 			<Tooltip.Root>
 				<Tooltip.Trigger>
 					<Button

tools/server/webui/src/lib/components/app/chat/ChatForm/ChatFormActions/ChatFormActionFileAttachments.svelte

@@ -173,6 +173,7 @@
 	/>
 
 	<ModelsSelector
+		{disabled}
 		bind:this={selectorModelRef}
 		currentModel={conversationModel}
 		forceForegroundText={true}