feat: add CreatePlanDialog and InfoChip components; implement chipTint utility; enhance styles for aurora effects

src/components/planes/InfoChip.tsx

@@ -0,0 +1,30 @@
+import React from "react"
+
+function hexToRgb(hex?: string | null): [number, number, number] {
+  if (!hex) return [37, 99, 235]
+  const h = hex.replace('#', '')
+  const v = h.length === 3 ? h.split('').map(c => c + c).join('') : h
+  const n = parseInt(v, 16)
+  return [(n >> 16) & 255, (n >> 8) & 255, n & 255]
+}
+function chipTint(color?: string | null) {
+  const [r, g, b] = hexToRgb(color)
+  return {
+    borderColor: `rgba(${r},${g},${b},.30)`,
+    background: `rgba(${r},${g},${b},.10)`,
+  } as React.CSSProperties
+}
+
+export function InfoChip({ icon, label, tint }: { icon: React.ReactNode; label: string; tint?: string | null }) {
+  const style = tint ? chipTint(tint) : undefined
+  return (
+    <span
+      title={label}
+      className="inline-flex max-w-full items-center gap-1 rounded-lg border px-2.5 py-1 text-xs leading-none"
+      style={style}
+    >
+      {icon}
+      <span className="truncate">{label}</span>
+    </span>
+  )
+}