fix(nip71): keep upload mirrors in sync

js/ui/components/UploadModal.js

@@ -318,6 +318,7 @@ export class UploadModal {
         nsfw: $("#check-nsfw"),
         kids: $("#check-kids"),
         comments: $("#check-comments"),
+        noNip71Mirror: $("#check-no-nip71-mirror"),
         summaryUnlock: $("#check-summary-unlock"),
 
         advanced: $("#btn-advanced-toggle"),
@@ -1212,6 +1213,10 @@ export class UploadModal {
             this.inputs.thumbnail?.value?.trim() ||
             "",
           enableComments: this.toggles.comments?.checked || true,
+          // Public hosted videos mirror to NIP-71 by default. This per-upload
+          // checkbox is an explicit opt-out; eligibility still enforces the
+          // private/NSFW/HTTPS policy at the mirror boundary.
+          mirrorNip71: this.toggles.noNip71Mirror?.checked !== true,
           ...audienceFlags,
 
           // Auto-captured at file-select (best-effort; absent ⇒ omitted). Drives

js/ui/profileModal/MyVideosController.js

@@ -601,10 +601,14 @@ export class MyVideosController {
         }
       } else {
         const result = await nip71MirrorService.remove(video);
-        setMirrorEnabled(this.pubkey, video.videoRootId, false);
-        this.mainController.showSuccess?.(
-          result?.ok ? "Removed from other Nostr apps." : "Stopped sharing locally.",
-        );
+        if (result?.ok) {
+          setMirrorEnabled(this.pubkey, video.videoRootId, false);
+          this.mainController.showSuccess?.("Removed from other Nostr apps.");
+        } else {
+          this.mainController.showError?.(
+            "Couldn't remove the shared mirror. Please try again.",
+          );
+        }
       }
     } catch (error) {
       devLogger.warn("[myVideos] mirror toggle failed:", error);