Refactor duplicate handling to allow any authenticated user to check for duplicates, update API methods to require general authentication, and enhance expense fetching with improved error handling and logging.

server/api/admin/duplicates/find.ts

@@ -1,12 +1,12 @@
-import { requireAdmin } from '~/server/utils/auth';
+import { requireAuth } from '~/server/utils/auth';
 import { getNocoDbConfiguration } from '~/server/utils/nocodb';
 
 export default defineEventHandler(async (event) => {
-  console.log('[ADMIN] Find duplicates request');
+  console.log('[DUPLICATES] Find duplicates request');
 
   try {
-    // Require admin authentication
-    await requireAdmin(event);
+    // Require authentication (any authenticated user with interest access)
+    await requireAuth(event);
 
     const query = getQuery(event);
     const threshold = query.threshold ? parseFloat(query.threshold as string) : 0.8;

server/api/admin/duplicates/merge.ts

@@ -1,12 +1,12 @@
-import { requireAdmin } from '~/server/utils/auth';
+import { requireAuth } from '~/server/utils/auth';
 import { getNocoDbConfiguration, updateInterest, deleteInterest } from '~/server/utils/nocodb';
 
 export default defineEventHandler(async (event) => {
   console.log('[ADMIN] Merge duplicates request');
 
   try {
-    // Require admin authentication
-    await requireAdmin(event);
+    // Require authentication (any authenticated user with interest access)
+    await requireAuth(event);
 
     const body = await readBody(event);
     const { masterId, duplicateIds, mergeData } = body;