plugins: Remove custom barcode plugin

plugins/ctbk_barcode.py

@@ -1,25 +0,0 @@
-from plugin import InvenTreePlugin
-from plugin.mixins import BarcodeMixin
-from part.models import Part
-import structlog
-
-logger = structlog.get_logger("ctbk.barcode")
-
-
-class CtbkBarcodePlugin(BarcodeMixin, InvenTreePlugin):
-    TITLE = "CTBK IPN Barcode Plugin"
-    NAME = "ctbk-ipn-barcode-plugin"
-    DESCRIPTION = "Supports the CTBK IPN format directly in barcodes"
-    VERSION = "0.0.1"
-    AUTHOR = "kleines Filmröllchen"
-
-    def scan(self, barcode_data):
-        if barcode_data.startswith("963e5440-"):
-            try:
-                instance = Part.objects.get(IPN=barcode_data.strip())
-                label = Part.barcode_model_type()
-
-                return {label: instance.format_matched_response()}
-            except Part.DoesNotExist:
-                logger.error("could not find a part for barcode %s", barcode_data)
-                pass