feat(client): show digital sync credential gaps

qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/syncService.ts

@@ -95,6 +95,7 @@ export interface DigitalEmployeeSyncStatus {
   syncing: boolean;
   enabled: boolean;
   endpoint: string | null;
+  missingCredentials: string[];
   pending: number;
   failed: number;
   lastSyncAt: string | null;
@@ -132,6 +133,7 @@ export function getDigitalEmployeeSyncStatus(): DigitalEmployeeSyncStatus {
     syncing,
     enabled: config.enabled,
     endpoint: config.endpoint,
+    missingCredentials: missingSyncCredentialLabels(config),
     pending: countOutbox("pending"),
     failed: countOutbox("failed"),
     lastSyncAt,
@@ -147,7 +149,11 @@ export async function flushDigitalEmployeeSyncOutbox(
   if (syncing) return getDigitalEmployeeSyncStatus();
 
   const config = resolveSyncConfig();
-  if (!config.enabled || !config.endpoint || !config.clientKey || !config.authToken) {
+  if (
+    !config.enabled ||
+    !config.endpoint ||
+    missingSyncCredentialLabels(config).length > 0
+  ) {
     lastSyncError = null;
     return getDigitalEmployeeSyncStatus();
   }
@@ -255,6 +261,15 @@ function buildEndpoint(serverHost: string | null): string | null {
   return `${normalized.replace(/\/+$/, "")}${DEFAULT_SYNC_PATH}`;
 }
 
+function missingSyncCredentialLabels(
+  config: DigitalEmployeeSyncConfig,
+): string[] {
+  return [
+    config.clientKey ? "" : "客户端 Key",
+    config.authToken ? "" : "登录 token",
+  ].filter((value): value is string => Boolean(value));
+}
+
 function readClientKey(serverHost: string | null): string | null {
   const username = readSetting("auth.username");
   const globalKey = readSetting("auth.saved_key");