fix: preserve negative money signs in analytics

src/services/analytics.js

@@ -8,13 +8,14 @@
 export function parseTL(v) {
   if (v == null) return null;
   if (typeof v === 'number') return isFinite(v) ? v : null;
-  const s = String(v).replace(/[^\d.,]/g, '');
+  const text=String(v).trim(), negative=/^-/.test(text);
+  const s = text.replace(/[^\d.,]/g, '');
   if (!s) return null;
   const norm = s.includes(',')
     ? s.replace(/\./g, '').replace(',', '.')
     : /^(?:\d+\.\d{3})+$/.test(s) ? s.replace(/\./g, '') : s;
   const n = parseFloat(norm);
-  return isFinite(n) ? n : null;
+  return isFinite(n) ? (negative ? -n : n) : null;
 }
 
 export function formatTL(n) {