feat(userbot,api,frontend): file links, media downloads, story hold-pause, drop scheduled dupes

frontend/src/lib/format/media.ts

@@ -1,27 +1,27 @@
 const MEDIA_KIND_LABELS: Record<string, string> = {
-  photo: "Photo",
-  video: "Video",
+  photo: "Фото",
+  video: "Видео",
   animation: "GIF",
   gif: "GIF",
-  voice: "Voice message",
-  audio: "Audio",
-  video_note: "Video message",
-  sticker: "Sticker",
-  document: "File",
-  contact: "Contact",
-  location: "Location",
-  venue: "Location",
-  poll: "Poll",
-  dice: "Dice",
-  game: "Game",
-  story: "Story",
+  voice: "Голосовое",
+  audio: "Аудио",
+  video_note: "Кружок",
+  sticker: "Стикер",
+  document: "Файл",
+  contact: "Контакт",
+  location: "Геопозиция",
+  venue: "Геопозиция",
+  poll: "Опрос",
+  dice: "Кубик",
+  game: "Игра",
+  story: "Сторис",
 };
 
 export function mediaKindLabel(kind: string | null): string | null {
   if (!kind) {
     return null;
   }
-  return MEDIA_KIND_LABELS[kind] ?? "Media";
+  return MEDIA_KIND_LABELS[kind] ?? "Медиа";
 }
 
 const BYTE_UNITS = ["B", "KB", "MB", "GB"];

frontend/src/lib/format/shares.ts

@@ -0,0 +1,55 @@
+import type { FileShare } from "$lib/api/types";
+import { formatFull } from "$lib/format/datetime";
+
+const TEEN_START = 11;
+const TEEN_END = 14;
+const FEW_END = 4;
+
+export function plural(
+  count: number,
+  one: string,
+  few: string,
+  many: string
+): string {
+  const tail = count % 100;
+  if (tail >= TEEN_START && tail <= TEEN_END) {
+    return many;
+  }
+  const last = count % 10;
+  if (last === 1) {
+    return one;
+  }
+  if (last >= 2 && last <= FEW_END) {
+    return few;
+  }
+  return many;
+}
+
+export function formatDownloads(share: FileShare): string {
+  const word = plural(
+    share.download_count,
+    "скачивание",
+    "скачивания",
+    "скачиваний"
+  );
+  if (share.max_downloads === null) {
+    return `${share.download_count} ${word}`;
+  }
+  return `${share.download_count} из ${share.max_downloads}`;
+}
+
+export function formatExpiry(share: FileShare): string {
+  if (share.revoked_at) {
+    return "отозвана";
+  }
+  if (!share.expires_at) {
+    return "бессрочно";
+  }
+  const expires = Date.parse(share.expires_at);
+  const prefix = expires <= Date.now() ? "истекла" : "до";
+  return `${prefix} ${formatFull(share.expires_at)}`;
+}
+
+export function formatShareLimits(share: FileShare): string {
+  return `${formatDownloads(share)} · ${formatExpiry(share)}`;
+}