fixup! fix: implement useTranslations for start date on event modal

hooks/use-format-event-date.ts

@@ -0,0 +1,27 @@
+import { useCallback } from "react";
+import { useTranslations } from "next-intl";
+import { format } from "date-fns";
+
+/**
+ * Returns a memoized function that formats a calendar event date
+ * using the current locale for day and month names.
+ * 
+ * The string will be in the format: "EEE, MMM d, yyyy"
+ * 
+ * For example: "Wed, Apr 29, 2026" (en)
+ *              "Qua, Abr 29, 2026" (pt)
+ */
+export function useFormatEventDate(): (date: Date) => string {
+  const t = useTranslations("calendar");
+
+  return useCallback(
+    (date: Date): string => {
+      const dayOfWeek = format(date, "EEE").toLowerCase();
+      const month = format(date, "MMM").toLowerCase();
+      const day = format(date, "d");
+      const year = format(date, "yyyy");
+      return `${t(`days.${dayOfWeek}`)}, ${t(`months.${month}`)} ${day}, ${year}`;
+    },
+    [t]
+  );
+}