feat: add scheduler task detail page with execution history

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

app/pages/admin/scheduler/[id]/index.vue

@@ -0,0 +1,124 @@
+<script setup lang="ts">
+const route = useRoute()
+const id = route.params.id as string
+
+const { data, refresh } = await useHttpFetch(`/api/scheduler/tasks/${id}`)
+const task = computed(() => data.value?.task)
+const recentExecutions = computed(() => data.value?.recentExecutions ?? [])
+
+async function handleTrigger() {
+  await $fetch(`/api/scheduler/tasks/${id}/trigger`, { method: "POST" })
+}
+
+async function handleToggle() {
+  if (!task.value) return
+  await $fetch(`/api/scheduler/tasks/${id}/toggle`, {
+    method: "POST",
+    body: { enabled: !task.value.enabled },
+  })
+  refresh()
+}
+
+function statusColor(status: string) {
+  switch (status) {
+    case "success": return "green"
+    case "failed": return "red"
+    case "running": return "yellow"
+    default: return "gray"
+  }
+}
+
+function timeAgo(ts: number): string {
+  const diff = Date.now() - ts
+  const mins = Math.floor(diff / 60000)
+  if (mins < 1) return "just now"
+  if (mins < 60) return `${mins}m ago`
+  const hours = Math.floor(mins / 60)
+  if (hours < 24) return `${hours}h ago`
+  return `${Math.floor(hours / 24)}d ago`
+}
+</script>
+
+<template>
+  <div class="p-6 max-w-4xl mx-auto">
+    <div class="mb-4">
+      <ULink to="/admin/scheduler" class="text-sm text-gray-500">&larr; Back to tasks</ULink>
+    </div>
+
+    <div v-if="task" class="space-y-6">
+      <!-- Task header -->
+      <div class="flex items-center justify-between">
+        <div>
+          <h1 class="text-2xl font-bold">{{ task.name }}</h1>
+          <p class="text-sm text-gray-500 mt-1">
+            {{ task.cronExpression }} &middot; {{ task.type }}
+          </p>
+        </div>
+        <div class="flex gap-2">
+          <UButton variant="outline" @click="handleTrigger">Trigger Now</UButton>
+          <UButton variant="outline" @click="handleToggle">
+            {{ task.enabled ? 'Pause' : 'Resume' }}
+          </UButton>
+        </div>
+      </div>
+
+      <!-- Task config -->
+      <div class="rounded-lg border p-4">
+        <h2 class="font-semibold mb-3">Configuration</h2>
+        <dl class="grid grid-cols-2 gap-2 text-sm">
+          <dt class="text-gray-500">Type</dt>
+          <dd>{{ task.type }}</dd>
+          <template v-if="task.type === 'function'">
+            <dt class="text-gray-500">Function</dt>
+            <dd>{{ task.functionName }}</dd>
+            <dt class="text-gray-500">Payload</dt>
+            <dd><code>{{ task.functionPayload }}</code></dd>
+          </template>
+          <template v-if="task.type === 'http'">
+            <dt class="text-gray-500">Method</dt>
+            <dd>{{ task.httpMethod }}</dd>
+            <dt class="text-gray-500">URL</dt>
+            <dd>{{ task.httpUrl }}</dd>
+          </template>
+          <dt class="text-gray-500">Catch Up</dt>
+          <dd>{{ task.catchUp ? 'Yes' : 'No' }}</dd>
+          <dt class="text-gray-500">Retries</dt>
+          <dd>{{ task.maxRetries }}</dd>
+          <dt class="text-gray-500">Timeout</dt>
+          <dd>{{ task.timeoutSeconds }}s</dd>
+          <dt class="text-gray-500">Created</dt>
+          <dd>{{ new Date(task.createdAt).toLocaleString() }}</dd>
+        </dl>
+      </div>
+
+      <!-- Execution history -->
+      <div class="rounded-lg border">
+        <h2 class="font-semibold p-4 border-b">Recent Executions</h2>
+        <div v-if="recentExecutions.length === 0" class="p-4 text-sm text-gray-400">
+          No executions yet
+        </div>
+        <div v-else>
+          <div
+            v-for="log in recentExecutions"
+            :key="log.id"
+            class="flex items-center gap-3 p-3 border-b last:border-b-0"
+          >
+            <UBadge :color="statusColor(log.status)" variant="subtle" size="sm">
+              {{ log.status }}
+            </UBadge>
+            <span class="text-sm text-gray-500 flex-1">
+              {{ timeAgo(log.startedAt) }}
+            </span>
+            <span v-if="log.resultSummary" class="text-sm text-gray-600">
+              {{ log.resultSummary }}
+            </span>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div v-else-if="data" class="text-gray-400">
+      Task not found.
+    </div>
+  </div>
+</template>