feat: expand scheduling, notifications, and queue runtime

- add scheduled task plumbing across backend core, CLI, and frontend surfaces

- add frontend notification UI and keep service pages using the repaired shared stylesheet

- refactor code queue runtime and update baidu netdisk/service integration docs

scripts/cli.ts

@@ -10,6 +10,7 @@ import { extractRemoteCliOptions, runRemoteCli } from "./src/remote";
 import { runMicroserviceCommand } from "./src/microservices";
 import { runCodeQueueCommand } from "./src/code-queue";
 import { runProviderCommand } from "./src/provider-attach";
+import { runScheduleCommand } from "./src/schedules";
 
 const remoteOptions = extractRemoteCliOptions(process.argv.slice(2));
 const args = remoteOptions.args;
@@ -41,6 +42,8 @@ function help(): unknown {
       { command: "microservice status <id>", description: "Show one user service config, repository reference, backend mapping, and runtime status." },
       { command: "microservice health <id>", description: "Probe one user service through backend-core -> provider-gateway HTTP proxy." },
       { command: "microservice proxy <id> <path> [--method GET|POST|PUT|PATCH|DELETE] [--raw] [--max-body-bytes N]", description: "Access a private user-service backend path through the same frontend-only proxy used by WebUI; large bodies are summarized unless --raw is set." },
+      { command: "schedule list|get|runs|run|delete", description: "Manage backend-core scheduled tasks and run history; schedule run <id> supports --wait-ms N." },
+      { command: "schedule upsert-pgdata-backup [--time HH:MM] [--remote-base /SERVER_DATA/UNIDESK_PG_DATA]", description: "Create or update the daily PGDATA physical backup task that uploads monthly rotated archives to Baidu Netdisk." },
       { command: "codex task <taskId> [--trace --tail|--from-start|--after-seq N|--before-seq N --limit N] [--full]", description: "Fetch a compact Code Queue task summary; trace rows are opt-in and paged with next/previous commands to avoid output explosion." },
       { command: "codex output <taskId> [--tail|--from-start|--after-seq N|--before-seq N --limit N] [--full-text]", description: "Fetch paged raw Code Queue output records by seq when a trace row has omitted command/output text." },
       { command: "codex (queues | queue create <queueId> | move <taskId> --queue <queueId>)", description: "List/create Code Queue lanes and move a queued task so each queue runs serially while queues run in parallel." },
@@ -178,6 +181,11 @@ async function main(): Promise<void> {
     return;
   }
 
+  if (top === "schedule") {
+    emitJson(commandName, await runScheduleCommand(config, args.slice(1)));
+    return;
+  }
+
   if (top === "codex") {
     emitJson(commandName, await runCodeQueueCommand(config, args.slice(1)));
     return;