feat(PIT-revamp): snapshot changes for PIT revamp and add docs for new logic

backend/src/services/project/project-service.ts

@@ -667,7 +667,8 @@ export const projectServiceFactory = ({
       enforceCapitalization: update.autoCapitalization,
       hasDeleteProtection: update.hasDeleteProtection,
       slug: update.slug,
-      secretSharing: update.secretSharing
+      secretSharing: update.secretSharing,
+      showSnapshotsLegacy: update.showSnapshotsLegacy
     });
 
     return updatedProject;

backend/src/services/project/project-types.ts

@@ -94,6 +94,7 @@ export type TUpdateProjectDTO = {
     hasDeleteProtection?: boolean;
     slug?: string;
     secretSharing?: boolean;
+    showSnapshotsLegacy?: boolean;
   };
 } & Omit<TProjectPermission, "projectId">;