Sync Bambuddy thumbnails to InvenTree parts

README.md

@@ -105,6 +105,18 @@ For each synced `Part`, the service updates these InvenTree parameters when matc
 - `Weight`: filament weight per printed item in grams. If a Bambuddy archive has `quantity=2`, the total filament weight is divided by 2.
 - `PrintTime`: print duration from Bambuddy. The visible value is formatted as `1h 6m 1s`; `data_numeric` stores the duration in seconds.
 
+## InvenTree Part Images
+
+When `SYNC_PART_IMAGES=true`, the service downloads the Bambuddy archive thumbnail and uploads it to the InvenTree `Part.image` field.
+
+By default, existing InvenTree part images are preserved:
+
+```env
+OVERWRITE_PART_IMAGES=false
+```
+
+Set `OVERWRITE_PART_IMAGES=true` if Bambuddy thumbnails should replace existing part images.
+
 ## Useful Endpoints
 
 ```text