refactor(modules): second part of moving files around, changing layout etc

src/utils/date/index.js

@@ -0,0 +1,37 @@
+// todo: maybe move stuff
+/**
+ * If the number is between 3 and 20, return the number with the suffix "th". Otherwise, return the
+ * number with the suffix "st", "nd", "rd", or "th" depending on the last digit of the number
+ * @param d - The day of the month.
+ * @returns the day of the month with the appropriate suffix.
+ */
+export function nth(d) {
+  if (d > 3 && d < 21) {
+    return d + 'th';
+  }
+
+  switch (d % 10) {
+    case 1:
+      return d + 'st';
+    case 2:
+      return d + 'nd';
+    case 3:
+      return d + 'rd';
+    default:
+      return d + 'th';
+  }
+}
+
+/**
+ * It takes a date and a timezone and returns a new date object with the timezone applied.
+ * @param date - The date you want to convert.
+ * @param tz - The timezone you want to convert to.
+ * @returns A new Date object with the timezone set to the timezone passed in.
+ */
+export function convertTimezone(date, tz) {
+  return new Date(
+    (typeof date === 'string' ? new Date(date) : date).toLocaleString('en-US', {
+      timeZone: tz,
+    }),
+  );
+}