feat: Implement currencies formatter for saved metrics (#24517)

superset-frontend/plugins/plugin-chart-table/src/utils/formatValue.ts

@@ -47,7 +47,6 @@ function formatValue(
     return [false, 'N/A'];
   }
   if (formatter) {
-    // in case percent metric can specify percent format in the future
     return [false, formatter(value as number)];
   }
   if (typeof value === 'string') {

superset-frontend/plugins/plugin-chart-table/src/utils/isEqualColumns.ts

@@ -27,6 +27,7 @@ export default function isEqualColumns(
   const b = propsB[0];
   return (
     a.datasource.columnFormats === b.datasource.columnFormats &&
+    a.datasource.currencyFormats === b.datasource.currencyFormats &&
     a.datasource.verboseMap === b.datasource.verboseMap &&
     a.formData.tableTimestampFormat === b.formData.tableTimestampFormat &&
     a.formData.timeGrainSqla === b.formData.timeGrainSqla &&