Hooked up calendar viewing to API, still needs a lot more polish

shared/utils/time.ts

@@ -0,0 +1,11 @@
+export function toDateTime(date: Date): string {
+    // This produces a CST-local time because server runs in CST
+    const year   = date.getFullYear();
+    const month  = (date.getMonth() + 1).toString().padStart(2, "0");
+    const day    = date.getDate().toString().padStart(2, "0");
+    const hour   = date.getHours().toString().padStart(2, "0");
+    const minute = date.getMinutes().toString().padStart(2, "0");
+    const second = date.getSeconds().toString().padStart(2, "0");
+
+    return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
+}