Mock server workflow - first draft

src/features/campaigns/CampaignFieldsPage.tsx

@@ -86,7 +86,11 @@ export default function CampaignFieldsPage({ settings, campaignId }: { settings:
 
     setDraft((current) => {
       const nextDraft = updateNested(current ?? {}, ["fields"], nextFields);
-      return updateNested(nextDraft, ["global_values"], nextGlobalValues);
+      const nextWithGlobalValues = updateNested(nextDraft, ["global_values"], nextGlobalValues);
+      if (duplicate || !cleanedName || !valueKey || valueKey === cleanedName) {
+        return nextWithGlobalValues;
+      }
+      return migrateEntryFieldValues(nextWithGlobalValues, valueKey, cleanedName);
     });
     markDirty();
   }
@@ -219,6 +223,28 @@ function normalizeFields(value: unknown): CampaignFieldDefinition[] {
   }));
 }
 
+
+function migrateEntryFieldValues(draft: Record<string, unknown>, oldName: string, newName: string): Record<string, unknown> {
+  const entries = asRecord(draft.entries);
+  const inlineEntries = Array.isArray(entries.inline) ? entries.inline : [];
+  if (inlineEntries.length === 0) return draft;
+
+  const nextInlineEntries = inlineEntries.map((entry) => {
+    if (!isRecord(entry)) return entry;
+    const fields = asRecord(entry.fields);
+    if (!Object.prototype.hasOwnProperty.call(fields, oldName)) return entry;
+
+    const nextFields = { ...fields };
+    if (!Object.prototype.hasOwnProperty.call(nextFields, newName)) {
+      nextFields[newName] = nextFields[oldName];
+    }
+    delete nextFields[oldName];
+    return { ...entry, fields: nextFields };
+  });
+
+  return updateNested(draft, ["entries", "inline"], nextInlineEntries);
+}
+
 function migrateFieldOverridePolicy(draft: Record<string, unknown>, editorState: Record<string, unknown>): Record<string, unknown> {
   const overridePolicy = asRecord(editorState.field_overrides);
   if (Object.keys(overridePolicy).length === 0) return draft;