Excludes vendored code from analysis and coverage

Author: AndrewSazonov

.codefactor.yml

@@ -0,0 +1,6 @@
+# CodeFactor configuration
+# https://support.codefactor.io/i14-ignore-files-or-folders
+
+exclude_paths:
+  # Vendored third-party code - keep as-is from upstream
+  - 'src/easydiffraction/utils/_vendored/jupyter_dark_detect/**'

codecov.yml

@@ -0,0 +1,17 @@
+# Codecov configuration
+# https://docs.codecov.com/docs/codecovyml-reference
+
+coverage:
+  status:
+    project:
+      default:
+        # Allow small coverage decrease (vendored code adds uncovered lines)
+        threshold: 0.5%
+    patch:
+      default:
+        # Lower threshold for patches containing vendored code
+        threshold: 0.5%
+
+ignore:
+  # Vendored third-party code - not our code to test
+  - 'src/easydiffraction/utils/_vendored/jupyter_dark_detect/**'