Prep for custom models: support reading custom providers (#131)

src/components/chat/HomeChatInput.tsx

@@ -20,7 +20,7 @@ export function HomeChatInput({
   const posthog = usePostHog();
   const [inputValue, setInputValue] = useAtom(homeChatInputValueAtom);
   const textareaRef = useRef<HTMLTextAreaElement>(null);
-  const { settings, updateSettings, isAnyProviderSetup } = useSettings();
+  const { settings, updateSettings } = useSettings();
   const { isStreaming } = useStreamChat({
     hasChatId: false,
   }); // eslint-disable-line @typescript-eslint/no-unused-vars
@@ -137,10 +137,7 @@ export function HomeChatInput({
             ) : (
               <button
                 onClick={handleCustomSubmit}
-                disabled={
-                  (!inputValue.trim() && attachments.length === 0) ||
-                  !isAnyProviderSetup()
-                }
+                disabled={!inputValue.trim() && attachments.length === 0}
                 className="px-2 py-2 mt-1 mr-2 hover:bg-(--background-darkest) text-(--sidebar-accent-fg) rounded-lg disabled:opacity-50"
                 title="Start new chat"
               >