fix(flow): embed copyWithProgress to make plugins self-contained and immune to Tdarr updates

README.md

@@ -79,13 +79,8 @@ curl -fsSL "${BASE}/LocalFlowPlugins/${CATEGORY}/${PLUGIN}/1.0.0/index.js" -o "$
 ```
 
 The progress-enabled `copyToWorkDir/1.0.0` and `replaceOriginalFile/1.0.0`
-plugins also require this shared helper:
+plugins are self-contained and require no external helpers (immune to Tdarr updates).
 
-```bash
-mkdir -p /path/to/tdarr/plugins/FlowPlugins/FlowHelpers/1.0.0
-curl -fsSL "${BASE}/FlowHelpers/1.0.0/copyWithProgress.js" \
-  -o /path/to/tdarr/plugins/FlowHelpers/1.0.0/copyWithProgress.js
-```
 
 | Plugin | Category |
 |---|---|