release: prepare v2.0.43

Add sanitized provider and account runtime diagnostics, complete the Multi-Debrid-Downloader product rename, preserve existing application data during migration, update public release verification, and publish the accompanying English documentation and regression coverage.

src/main/account-runtime.ts

@@ -0,0 +1,67 @@
+import type { DebridProvider } from "../shared/types";
+
+export interface AccountRuntimeSessionStats {
+  attempts: number;
+  successes: number;
+  failures: number;
+  lastUsedAt: number | null;
+}
+
+const accountRuntimeSession = new Map<string, AccountRuntimeSessionStats>();
+
+function runtimeKey(provider: DebridProvider, accountId: string): string {
+  return `${provider}:${accountId}`;
+}
+
+function updateAccountRuntimeSession(
+  provider: DebridProvider,
+  accountId: string,
+  update: (current: AccountRuntimeSessionStats) => AccountRuntimeSessionStats
+): void {
+  if (!accountId) return;
+  const key = runtimeKey(provider, accountId);
+  const current = accountRuntimeSession.get(key) ?? { attempts: 0, successes: 0, failures: 0, lastUsedAt: null };
+  accountRuntimeSession.set(key, update(current));
+}
+
+export function recordAccountRuntimeAttempt(provider: DebridProvider, accountId: string, at = Date.now()): void {
+  updateAccountRuntimeSession(provider, accountId, (current) => ({
+    ...current,
+    attempts: current.attempts + 1,
+    lastUsedAt: at
+  }));
+}
+
+export function recordAccountRuntimeSuccess(provider: DebridProvider, accountId: string, at = Date.now()): void {
+  updateAccountRuntimeSession(provider, accountId, (current) => ({
+    ...current,
+    successes: current.successes + 1,
+    lastUsedAt: at
+  }));
+}
+
+export function recordAccountRuntimeFailure(provider: DebridProvider, accountId: string, at = Date.now()): void {
+  updateAccountRuntimeSession(provider, accountId, (current) => ({
+    ...current,
+    failures: current.failures + 1,
+    lastUsedAt: at
+  }));
+}
+
+export function getAccountRuntimeSessionStats(provider: DebridProvider, accountId: string): AccountRuntimeSessionStats {
+  const current = accountRuntimeSession.get(runtimeKey(provider, accountId));
+  return current ? { ...current } : { attempts: 0, successes: 0, failures: 0, lastUsedAt: null };
+}
+
+export function pruneAccountRuntimeSession(validKeys: ReadonlySet<string>): void {
+  for (const key of accountRuntimeSession.keys()) {
+    if (!validKeys.has(key)) accountRuntimeSession.delete(key);
+  }
+}
+
+export function resetAccountRuntimeSessionForProvider(provider: DebridProvider): void {
+  const prefix = `${provider}:`;
+  for (const key of accountRuntimeSession.keys()) {
+    if (key.startsWith(prefix)) accountRuntimeSession.delete(key);
+  }
+}