Remove unused recycle bin and add optional local file delete (#26)

Soft-delete restore/purge/list and the recycle_purge job are gone.
Admin delete now removes library index rows, with an optional
delete_files query that also deletes local media + sidecar NFO.
UI copy is renamed from 移入回收站 to 删除, with a confirm checkbox.

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: truewhile <truewhile@users.noreply.github.com>

web/src/components/confirmAction.tsx

@@ -1,13 +1,17 @@
 import { createRoot } from 'react-dom/client'
 
-import { ConfirmDialog, type ConfirmOptions } from './ConfirmDialog'
+import { ConfirmDialog, type ConfirmOptions, type ConfirmResult } from './ConfirmDialog'
 
 export function confirmAction(options: ConfirmOptions): Promise<boolean> {
+  return confirmActionResult(options).then((result) => result.confirmed)
+}
+
+export function confirmActionResult(options: ConfirmOptions): Promise<ConfirmResult> {
   return new Promise((resolve) => {
     const host = document.createElement('div')
     document.body.appendChild(host)
     const root = createRoot(host)
-    const close = (value: boolean) => {
+    const close = (value: ConfirmResult) => {
       root.unmount()
       host.remove()
       resolve(value)