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/shared/types.ts

@@ -493,7 +493,7 @@ export interface ContainerImportResult {
   source: "dlc";
 }
 
-export interface RotationEvent {
+export interface RotationEvent {
   id: string;
   at: number;
   level: "INFO" | "WARN" | "ERROR";
@@ -503,9 +503,26 @@ export interface RotationEvent {
   reason?: string;
   category?: string;
   cooldownSec?: number;
-  next?: string;
-}
-
+  next?: string;
+}
+
+export type AccountRuntimeState = "ready" | "active" | "checking" | "cooldown" | "disabled" | "daily_limit" | "invalid";
+
+export interface AccountRuntimeEntry {
+  accountId: string;
+  provider: DebridProvider;
+  state: AccountRuntimeState;
+  reason: string;
+  activeDownloads: number;
+  inFlight: number;
+  attempts: number;
+  successes: number;
+  failures: number;
+  lastUsedAt: number | null;
+  cooldownUntil: number | null;
+  dailyUsageBytes: number;
+}
+
 export interface UiSnapshot {
   settings: RendererSettings;
   accounts: RendererAccount[];
@@ -533,9 +550,10 @@ export interface UiSnapshot {
   }>;
   payloadKind?: "full" | "delta";
   removedItemIds?: string[];
-  removedPackageIds?: string[];
-  rotationEvents?: RotationEvent[];
-}
+  removedPackageIds?: string[];
+  rotationEvents?: RotationEvent[];
+  accountRuntime?: AccountRuntimeEntry[];
+}
 
 export interface AddLinksPayload {
   rawText: string;