fix: optimize workDir copy cleanup and handle extension mismatch in replaceOriginalFile

LocalFlowPlugins/video/transcode2PassX265/1.0.0/index.js

@@ -278,6 +278,13 @@ const plugin = async (args) => {
       throw new Error(`[transcode2PassX265] Video-copy/audio-transcode failed with exit code ${cliExitCode}`);
     }
 
+    if (variables.workDirCopyApplied === 'true' && fs.existsSync(inputFile)) {
+      try {
+        fs.unlinkSync(inputFile);
+        jobLog(`[transcode2PassX265] Cleaned up temporary workDir copy: ${path.basename(inputFile)}\n`);
+      } catch (_) { /* ignore */ }
+    }
+
     jobLog(`[transcode2PassX265] Done. Output: ${outFile}\n`);
     return {
       outputNumber: 1,
@@ -351,11 +358,17 @@ const plugin = async (args) => {
   }
   jobLog('[transcode2PassX265] Pass 2 complete.\n');
 
-  // ── Cleanup 2-pass log files ──────────────────────────────────────────────
+  // ── Cleanup 2-pass log files and temporary input copy ────────────────────
   [statsFile, `${statsFile}.mbtree`, `${statsFile}.cutree`].forEach((f) => {
     try { if (fs.existsSync(f)) fs.unlinkSync(f); } catch (_) { /* ignore */ }
   });
-  jobLog('[transcode2PassX265] Temp log files cleaned up.\n');
+  if (variables.workDirCopyApplied === 'true' && fs.existsSync(inputFile)) {
+    try {
+      fs.unlinkSync(inputFile);
+      jobLog(`[transcode2PassX265] Cleaned up temporary workDir copy: ${path.basename(inputFile)}\n`);
+    } catch (_) { /* ignore */ }
+  }
+  jobLog('[transcode2PassX265] Temp files cleaned up.\n');
 
   // ── Return transcoded file for Tdarr to manage ────────────────────────────
   jobLog(`[transcode2PassX265] Done. Output: ${outFile}\n`);