feat(docs): per-revision upgrade plan + hard cutoff in version history

packages/nc-gui/composables/useEeConfig.ts

@@ -232,6 +232,10 @@ export const useEeConfig = createSharedComposable(() => {
 
   const showUpgradeToUseDocsExportPdf = (..._args: any[]) => {}
 
+  const revisionRetentionLadder = computed<{ title: string; days: number }[]>(() => [])
+
+  const requiredPlanForRevisionAge = (..._args: any[]): string | null => null
+
   const showScriptPlanLimitExceededModal = (..._args: any[]) => {}
 
   const showUpgradeToUseCalendarRange = (..._args: any[]) => {}
@@ -438,6 +442,8 @@ export const useEeConfig = createSharedComposable(() => {
     showUpgradeToUseDocsInlineComments,
     showUpgradeToUseDocsResolveComments,
     showUpgradeToUseDocsExportPdf,
+    revisionRetentionLadder,
+    requiredPlanForRevisionAge,
     showScriptPlanLimitExceededModal,
     blockAddNewScript,
     blockAddNewDashboard,

packages/nc-gui/lang/en.json

@@ -1380,7 +1380,13 @@
   "labels": {
     "docHistory": {
       "title": "Version history",
-      "retention": "Versions are kept for {count} day on your plan. | Versions are kept for {count} days on your plan.",
+      "lockedTitle": "{count} day page history",
+      "lockedDescWithPlan": "Please upgrade to the {plan} plan to access versions older than {count} day. | Please upgrade to the {plan} plan to access versions older than {count} days.",
+      "lockedDescGeneric": "Upgrade your plan to access versions older than {count} day. | Upgrade your plan to access versions older than {count} days.",
+      "lockedDescOnPrem": "Enter your license key to access versions older than {count} day. | Enter your license key to access versions older than {count} days.",
+      "upgradeNow": "Upgrade now",
+      "retentionByPlanTitle": "Version history by plan",
+      "retentionByPlanDays": "{count} day | {count} days",
       "previewEmptyTitle": "Select a version to preview",
       "previewEmptySubtitle": "Pick one from the list on the right to see the page as it was at that point. Changes against the current version are highlighted inline.",
       "currentVersion": "Current version · {author}",

packages/nocodb-sdk/src/lib/DocumentRevision.ts

@@ -16,6 +16,8 @@ export interface DocumentRevisionType {
   created_by?: string;
   fk_tab_id?: string;
   source?: DocRevisionSource;
+  /** True when older than the plan's retention window — content is gated. */
+  locked?: boolean;
   created_at?: string;
   updated_at?: string;
 }