feat: add asset library download button, fix env ports, update README, optimize semantics, support multi-image reading, and allow voiceover analysis for silent segments

src/components/ui/ai-edit-style.ts

@@ -0,0 +1,3 @@
+export const AI_EDIT_BUTTON_CLASS = 'bg-[var(--glass-bg-surface-strong)] border border-[var(--glass-stroke-base)] shadow-sm hover:bg-[var(--glass-bg-surface)]'
+
+export const AI_EDIT_ICON_CLASS = ''

src/components/ui/icons/AISparklesIcon.tsx

@@ -0,0 +1,22 @@
+import { Sparkles } from 'lucide-react'
+import { useId } from 'react'
+
+interface AISparklesIconProps {
+  className?: string
+}
+
+export default function AISparklesIcon({ className }: AISparklesIconProps) {
+  const gradientId = useId().replace(/:/g, '')
+
+  return (
+    <Sparkles className={className} stroke={`url(#${gradientId})`}>
+      <defs>
+        <linearGradient id={gradientId} x1="0%" y1="0%" x2="100%" y2="100%">
+          <stop offset="0%" stopColor="#06b6d4" />
+          <stop offset="52%" stopColor="#3b82f6" />
+          <stop offset="100%" stopColor="#8b5cf6" />
+        </linearGradient>
+      </defs>
+    </Sparkles>
+  )
+}