fix: small bug

stopped collapse from happen when no provider selected

app/components/chat/BaseChat.tsx

@@ -476,6 +476,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                       <SendButton
                         show={input.length > 0 || isStreaming || uploadedFiles.length > 0}
                         isStreaming={isStreaming}
+                        disabled={enabledProviders.length === 0}
                         onClick={(event) => {
                           if (isStreaming) {
                             handleStop?.();
@@ -535,6 +536,7 @@ export const BaseChat = React.forwardRef<HTMLDivElement, BaseChatProps>(
                             !isModelSettingsCollapsed,
                         })}
                         onClick={() => setIsModelSettingsCollapsed(!isModelSettingsCollapsed)}
+                        disabled={enabledProviders.length === 0}
                       >
                         <div className={`i-ph:caret-${isModelSettingsCollapsed ? 'right' : 'down'} text-lg`} />
                         {isModelSettingsCollapsed ? <span className="text-xs">{model}</span> : <span />}