fixup! web: Fix issues which prevent timestamps from refreshing.

Author: GirlBossRush

web/src/elements/timestamp/ak-timestamp.ts

@@ -7,6 +7,11 @@ import { ifPresent } from "#elements/utils/attributes";
 import { html, nothing, PropertyValues } from "lit";
 import { customElement, property } from "lit/decorators.js";
 
+/**
+ * @deprecated Remove after #18296 is merged.
+ */
+const reducedMotionMediaQueryList = window.matchMedia("(prefers-reduced-motion: reduce)");
+
 @customElement("ak-timestamp")
 export class AKTimestamp extends AKElement {
     static UpdateInterval = 1000 * 60;
@@ -91,7 +96,7 @@ export class AKTimestamp extends AKElement {
         // allowing the elapsed time to at first update every second for the first minute,
         // then every minute afterwards.
 
-        if (startWithinInterval) {
+        if (startWithinInterval && !reducedMotionMediaQueryList.matches) {
             this.#interval = self.setInterval(() => {
                 if (!this.visible || document.visibilityState !== "visible") return;