release: prepare Twitch VOD Manager 1.0.2

Redesign the seven-area desktop workspace with responsive navigation, searchable settings, localized controls, and accessible update states.

Harden Electron release coverage with fully isolated user data, download paths, offline fixtures, concurrency checks, and public-release manifest validation.

src/renderer-archive.ts

@@ -56,7 +56,7 @@ async function performArchiveSearch(): Promise<void> {
         const result = await window.api.searchArchive(filter);
         renderArchiveSearchResults(result);
     } catch (e) {
-        if (summaryEl) summaryEl.textContent = `Fehler: ${String(e)}`;
+        if (summaryEl) summaryEl.textContent = `${UI_TEXT.static.errorPrefix}: ${String(e)}`;
         applyHtml(resultsEl, '');
     } finally {
         archiveSearchInFlight = false;
@@ -91,7 +91,7 @@ function renderArchiveSearchResults(result: ArchiveSearchResult): void {
     }
 
     const rows = result.hits.map((hit) => {
-        const date = new Date(hit.mtimeMs).toLocaleString();
+        const date = formatUiDateTime(new Date(hit.mtimeMs));
         const typeBadge = `<span class="archive-type-badge ${hit.type === 'live' ? 'live' : 'vod'}">${hit.type === 'live' ? 'LIVE' : 'VOD'}</span>`;
         const safeFullAttr = hit.fullPath.replace(/\\/g, '\\\\').replace(/'/g, "\\'");
         const chatBtn = hit.chatPath