feat: Enhance error handling and logging in expense and interest duplicate detection, add retry logic for document deletion, and improve PDF generation with detailed receipt processing

server/api/expenses/duplicates/find.ts

@@ -78,6 +78,8 @@ export default defineEventHandler(async (event) => {
  * Find duplicate expenses based on multiple criteria
  */
 function findDuplicateExpenses(expenses: any[]) {
+  console.log('[EXPENSES] Starting duplicate detection for', expenses.length, 'expenses');
+  
   const duplicateGroups: Array<{
     id: string;
     expenses: any[];
@@ -87,6 +89,7 @@ function findDuplicateExpenses(expenses: any[]) {
   }> = [];
 
   const processedIds = new Set<number>();
+  let comparisons = 0;
 
   for (let i = 0; i < expenses.length; i++) {
     const expense1 = expenses[i];
@@ -102,8 +105,13 @@ function findDuplicateExpenses(expenses: any[]) {
       if (processedIds.has(expense2.Id)) continue;
 
       const similarity = calculateExpenseSimilarity(expense1, expense2);
+      comparisons++;
       
-      if (similarity.score >= 0.8) {
+      console.log(`[EXPENSES] Comparing ${expense1.Id} vs ${expense2.Id}: score=${similarity.score.toFixed(3)}, threshold=0.7`);
+      
+      if (similarity.score >= 0.7) { // Lower threshold for expenses
+        console.log(`[EXPENSES] MATCH FOUND! ${expense1.Id} vs ${expense2.Id} (score: ${similarity.score.toFixed(3)})`);
+        console.log('[EXPENSES] Match reasons:', similarity.reasons);
         matches.push(expense2);
         processedIds.add(expense2.Id);
         similarity.reasons.forEach(r => matchReasons.add(r));