Client: Better locale comma support

client/src/utils/parsing.ts

@@ -0,0 +1,10 @@
+
+// Number formatter that nicely formats numbers with correct decimal separator
+export function numberFormatter(value: number | undefined) {
+    return value ? Number(value).toLocaleString() : "";
+}
+
+// Number parser that supports both comma and dot as decimal separator
+export function numberParser(value: string | undefined) {
+    return Number(value?.replace(",", ".") ?? 0);
+}