chore: cleanup csm types (#2231)

Author: 2wce

lib/types/sys.ts

@@ -1,5 +1,6 @@
+import { ContentSourceMapsLookup, CPAContentSourceMaps } from '@contentful/content-source-maps'
 import { EntryFields } from './entry'
-import { SpaceLink, EnvironmentLink } from './link'
+import { EnvironmentLink, SpaceLink } from './link'
 
 /**
  * Definition of common part of system managed metadata
@@ -21,31 +22,6 @@ export interface EntitySys extends BaseSys {
   space: { sys: SpaceLink }
   environment: { sys: EnvironmentLink }
   locale?: string
-  contentSourceMaps?: ContentSourceMaps
+  contentSourceMaps?: CPAContentSourceMaps
   contentSourceMapsLookup?: ContentSourceMapsLookup
 }
-
-export type ContentSourceMaps = {
-  sys: {
-    type: 'ContentSourceMaps'
-  }
-  mappings: Record<
-    string,
-    {
-      source: {
-        fieldType: number
-        editorInterface: number
-      }
-    }
-  >
-}
-
-export type ContentSourceMapsLookup = {
-  sys: {
-    type: 'ContentSourceMapsLookup'
-  }
-  fieldType: string[]
-  editorInterface: {
-    [key: string]: string
-  }[]
-}