feat: add Job Monitor page with cron job logging and Selenium queue status

apps/Backend/src/storage/cron-job-log-storage.ts

@@ -0,0 +1,61 @@
+import { prisma as db } from "@repo/db/client";
+
+export type CronJobStatus = "success" | "failed" | "skipped";
+
+export interface CronJobLogEntry {
+  id: number;
+  jobName: string;
+  status: string;
+  startedAt: Date;
+  completedAt: Date | null;
+  durationMs: number | null;
+  errorMessage: string | null;
+}
+
+export const cronJobLogStorage = {
+  async createJobLog(
+    jobName: string,
+    startedAt: Date
+  ): Promise<CronJobLogEntry> {
+    return db.cronJobLog.create({
+      data: { jobName, status: "running", startedAt },
+    });
+  },
+
+  async completeJobLog(
+    id: number,
+    status: CronJobStatus,
+    completedAt: Date,
+    errorMessage?: string
+  ): Promise<CronJobLogEntry> {
+    const durationMs = completedAt.getTime() - (await db.cronJobLog.findUniqueOrThrow({ where: { id } })).startedAt.getTime();
+    return db.cronJobLog.update({
+      where: { id },
+      data: { status, completedAt, durationMs, errorMessage: errorMessage ?? null },
+    });
+  },
+
+  async getRecentLogs(limit = 50): Promise<CronJobLogEntry[]> {
+    return db.cronJobLog.findMany({
+      orderBy: { startedAt: "desc" },
+      take: limit,
+    });
+  },
+
+  async getLastRunPerJob(): Promise<CronJobLogEntry[]> {
+    // Get the most recent log entry for each distinct jobName
+    const jobs = await db.cronJobLog.findMany({
+      distinct: ["jobName"],
+      orderBy: { startedAt: "desc" },
+    });
+    return jobs;
+  },
+
+  async getFailedLogs(limit = 20): Promise<CronJobLogEntry[]> {
+    return db.cronJobLog.findMany({
+      where: { status: "failed" },
+      orderBy: { startedAt: "desc" },
+      take: limit,
+    });
+  },
+};