Release Twitch VOD Manager 1.0.18

Harden update, system-check, queue, cutter, streamer and shutdown state transitions.

Add multi-user installer recovery, secret-safe config migration, provider fallback handling, managed-tool validation and real media export coverage.

Refresh the English public documentation, release notes and 1.0.18 product screenshot.

src/renderer-profile.production-path.test.ts

@@ -0,0 +1,63 @@
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+import { runInNewContext } from 'node:vm';
+import { ModuleKind, ScriptTarget, transpileModule } from 'typescript';
+import { describe, expect, it, vi } from 'vitest';
+
+const source = readFileSync(join(__dirname, 'renderer-profile.ts'), 'utf8');
+
+describe('renderer profile production paths', () => {
+    it('invalidates an in-flight profile request when the active profile is hidden', () => {
+        const from = source.indexOf('let activeProfileRequestId');
+        const to = source.indexOf('function renderStreamerProfileSkeleton', from);
+        expect(from).toBeGreaterThanOrEqual(0);
+        expect(to).toBeGreaterThan(from);
+        const code = transpileModule(
+            `${source.slice(from, to)}\nglobalThis.profilePath = { hideStreamerProfileHeader, getRequestId: () => activeProfileRequestId };`,
+            { compilerOptions: { module: ModuleKind.None, target: ScriptTarget.ES2022 } }
+        ).outputText;
+        const context = {
+            document: { getElementById: () => null },
+            Map,
+            applyHtml: () => undefined
+        } as Record<string, unknown>;
+        runInNewContext(code, context);
+        const profilePath = context.profilePath as { hideStreamerProfileHeader(): void; getRequestId(): number };
+
+        expect(profilePath.getRequestId()).toBe(0);
+        profilePath.hideStreamerProfileHeader();
+        expect(profilePath.getRequestId()).toBe(1);
+    });
+
+    it.each(['unavailable', 'rejected'] as const)('keeps the last good profile visible when refresh is %s', async (outcome) => {
+        const from = source.indexOf('async function loadStreamerProfile');
+        const to = source.indexOf('async function fetchStreamerProfile', from);
+        expect(from).toBeGreaterThanOrEqual(0);
+        expect(to).toBeGreaterThan(from);
+        const code = transpileModule(
+            `let activeProfileLogin = ''; let activeProfileRequestId = 0; const streamerProfileCache = globalThis.profileCache; ${source.slice(from, to)}\nglobalThis.profilePath = { loadStreamerProfile };`,
+            { compilerOptions: { module: ModuleKind.None, target: ScriptTarget.ES2022 } }
+        ).outputText;
+        const hide = vi.fn();
+        const renderCard = vi.fn();
+        const cachedProfile = { login: 'fixture-alpha', displayName: 'Fixture Alpha' };
+        const context = {
+            profileCache: new Map([['fixture-alpha', cachedProfile]]),
+            hideStreamerProfileHeader: hide,
+            renderStreamerProfileCard: renderCard,
+            renderStreamerProfileSkeleton: vi.fn(),
+            fetchStreamerProfile: outcome === 'unavailable'
+                ? async () => null
+                : async () => { throw new Error('offline'); },
+            streamerProfilesMatch: () => true,
+            window: {}
+        } as Record<string, unknown>;
+        runInNewContext(code, context);
+        const profilePath = context.profilePath as { loadStreamerProfile(login: string, forceRefresh?: boolean): Promise<void> };
+
+        await profilePath.loadStreamerProfile('fixture-alpha', true);
+
+        expect(renderCard).toHaveBeenCalledWith(cachedProfile);
+        expect(hide).not.toHaveBeenCalled();
+    });
+});