Flatten cspell import (fixes #825)

Author: webpro

packages/knip/src/plugins/cspell/index.ts

@@ -19,7 +19,7 @@ const config = [
 ];
 
 const resolveConfig: ResolveConfig<CSpellConfig> = config => {
-  return (config.import ?? []).map(toDeferResolve);
+  return [config?.import ?? []].flat().map(toDeferResolve);
 };
 
 export default {

packages/knip/src/plugins/cspell/types.ts

@@ -1,3 +1,3 @@
 export type CSpellConfig = {
-  import?: string[];
+  import?: string | string[];
 };