Enhance Excel-style filters with numeric operators and integrate into GRID metrics (Sell Out, Units)

components/ExcelFilter.tsx

@@ -21,6 +21,10 @@ const OPERATORS = [
     { label: 'No comienza por', value: 'notStartsWith' },
     { label: 'Termina con', value: 'endsWith' },
     { label: 'No termina con', value: 'notEndsWith' },
+    { label: 'Mayor que', value: 'gt' },
+    { label: 'Menor que', value: 'lt' },
+    { label: 'Mayor o igual que', value: 'gte' },
+    { label: 'Menor o igual que', value: 'lte' },
 ] as const;
 
 export const ExcelFilter: React.FC<ExcelFilterProps> = ({