fix(ui,i18n): E30 review round 3 — the stored language follows the screen, a fresh text starts collapsed, Retry waits again

frontend/src/lib/channelOrder.ts

@@ -1,4 +1,5 @@
 import { compareText } from "./collate";
+import { serverOrderLang } from "./saveLanguage";
 
 // The channel manager's list order, and the priority steps its menu offers (E28 S3e3b).
 
@@ -32,14 +33,16 @@ function before(a: Ordered, b: Ordered, lang: string): boolean {
 
 /** `rows` with the channel `id` taken out and put back where its priority now places it, every
  *  other row left exactly where it was — the server's order, without a refetch that would reorder
- *  anything the reader did not touch. */
+ *  anything the reader did not touch. It takes the account's `preferences`, not a language: the
+ *  server sorts in the STORED language (`serverOrderLang`), which a UI language is not always. */
 export function placeByPriority<T extends Ordered>(
   rows: readonly T[],
   id: string,
-  lang: string,
+  preferences: Record<string, unknown> | null | undefined,
 ): T[] {
   const moved = rows.find((r) => r.id === id);
   if (!moved) return [...rows];
+  const lang = serverOrderLang(preferences);
   const rest = rows.filter((r) => r !== moved);
   const at = rest.findIndex((r) => before(moved, r, lang));
   rest.splice(at < 0 ? rest.length : at, 0, moved);