feat: knowledge pipeline (#25360)

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web/app/components/billing/pricing/plan-switcher/tab.tsx

@@ -0,0 +1,41 @@
+import React, { useCallback } from 'react'
+import cn from '@/utils/classnames'
+
+type TabProps<T> = {
+  Icon: React.ComponentType<{ isActive: boolean }>
+  value: T
+  label: string
+  isActive: boolean
+  onClick: (value: T) => void
+}
+
+const Tab = <T,>({
+  Icon,
+  value,
+  label,
+  isActive,
+  onClick,
+}: TabProps<T>) => {
+  const handleClick = useCallback(() => {
+    onClick(value)
+  }, [onClick, value])
+
+  return (
+    <div
+      className='flex cursor-pointer items-center justify-center gap-x-2 px-5 py-3'
+      onClick={handleClick}
+    >
+      <Icon isActive={isActive} />
+      <span
+        className={cn(
+          'system-xl-semibold text-text-secondary',
+          isActive && 'text-saas-dify-blue-accessible',
+        )}
+      >
+        {label}
+      </span>
+    </div>
+  )
+}
+
+export default React.memo(Tab) as typeof Tab