feat(data): add resolvePerson selector over a merged people index

src/data/mockStore.jsx

@@ -1,4 +1,4 @@
-import React, { createContext, useContext, useState, useEffect } from 'react';
+import React, { createContext, useContext, useState, useEffect, useMemo } from 'react';
 import { toast } from 'sonner';
 import { logger } from '../utils/logger';
 
@@ -6034,6 +6034,21 @@ export const MockStoreProvider = ({ children }) => {
     const [subcontractorTasks, setSubcontractorTasks] = useState(MOCK_SUBCONTRACTOR_TASKS);
     const [notifications, setNotifications] = useState(MOCK_NOTIFICATIONS);
 
+    // One lookup for any person across users/personnel/owners/subcontractors.
+    const peopleIndex = useMemo(() => {
+        const idx = {};
+        const add = (p) => { if (p?.id && !idx[p.id]) idx[p.id] = p; };
+        [...(users || []), ...(personnel || []), ...(owners || []),
+         ...(subcontractors || [])].forEach(add);
+        return idx;
+    }, [users, personnel, owners, subcontractors]);
+
+    const resolvePerson = (id) => {
+        const p = peopleIndex[id];
+        if (!p) return { id, name: 'Unknown', email: '', role: '' };
+        return { id: p.id, name: p.name || p.fullName || 'Unknown', email: p.email || p.emailAddress || '', role: p.role || '' };
+    };
+
     // Initialize properties once
     useEffect(() => {
         const data = generateProperties();
@@ -6752,6 +6767,7 @@ export const MockStoreProvider = ({ children }) => {
             notifications,
             addNotification,
             markNotificationRead,
+            resolvePerson,
         }}>
             {children}
         </MockStoreContext.Provider>