Add a persistent clip library with folders, optional password, and hidden-thumbnail glow.

Generated videos save into a chosen folder, sensitive clips skip thumbnails until played, and Docker writes the catalog to a Coolify volume.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/library/clips/[id]/thumb.get.ts

@@ -0,0 +1,19 @@
+import { existsSync, readFileSync } from 'node:fs'
+
+export default defineEventHandler((event) => {
+  assertLibraryAccess(event)
+  const id = String(getRouterParam(event, 'id') || '')
+  const clip = getClip(id)
+  if (clip.hideThumbnail) {
+    throw createError({ statusCode: 404, statusMessage: 'Thumbnail hidden' })
+  }
+  const path = clipThumbPath(clip.id)
+  if (!existsSync(path)) {
+    throw createError({ statusCode: 404, statusMessage: 'Thumbnail not found' })
+  }
+  const buf = readFileSync(path)
+  const png = buf[0] === 0x89 && buf[1] === 0x50
+  setHeader(event, 'Content-Type', png ? 'image/png' : 'image/jpeg')
+  setHeader(event, 'Cache-Control', 'private, max-age=3600')
+  return buf
+})