feat: add local auth billing and usage management

lib/server/task-manager.ts

@@ -10,6 +10,7 @@ import { advanceVideoJob } from "@/lib/server/video-generation-service";
 import { recordAppLog } from "@/lib/server/log-manager";
 import { requestOrigin } from "@/lib/server/runtime";
 import { deliverJobWebhook } from "@/lib/server/webhook";
+import { refundGenerationCharge } from "@/lib/server/billing-service";
 import type { GenerationJob, GenerationStatus } from "@/lib/types";
 
 export type WorkerTickResult = {
@@ -111,9 +112,12 @@ async function settleAdvancedJob(job: GenerationJob): Promise<{
   }
 
   if (TERMINAL_STATUSES.has(current.status)) {
-    const terminalJob = await clearGenerationJobLock(current.id, {
-      attempts: current.status === "failed" ? (current.attempts || 0) + 1 : current.attempts,
-      completedAt: current.completedAt || now.toISOString()
+    const refunded = current.status === "succeeded"
+      ? current
+      : await refundGenerationCharge(current, current.error?.message || `任务${current.status}`) || current;
+    const terminalJob = await clearGenerationJobLock(refunded.id, {
+      attempts: refunded.status === "failed" ? (refunded.attempts || 0) + 1 : refunded.attempts,
+      completedAt: refunded.completedAt || now.toISOString()
     });
     const webhook = await deliverJobWebhook(terminalJob);
     if (webhook.lastStatus) {