🐛 fix: log import now permanently removes jobs from queue

buildQueuePreview() was re-creating removed jobs because they weren't
in _completedUploadKeys. Now log-imported file+hoster combos are added
to _completedUploadKeys so they stay removed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

renderer/app.js

@@ -3303,6 +3303,8 @@ async function importUploadLog() {
     const key = `${job.fileName.toLowerCase()}|${job.hoster.toLowerCase()}`;
     if (logKeys.has(key) && job.status !== 'done') {
       removeJobFromIndex(job);
+      // Mark as completed so buildQueuePreview won't re-create them
+      if (job.file && job.hoster) _completedUploadKeys.add(`${job.file}|${job.hoster}`);
       removed++;
       return false;
     }