Add campaign scheduling lifecycle jobs

convex/schema.ts

@@ -307,6 +307,8 @@ export default defineSchema({
     ctaType: v.optional(v.string()),
     publishedAt: v.optional(v.number()),
     reviewDueAt: v.optional(v.number()),
+    lifecycleNotificationAt: v.optional(v.number()),
+    lifecycleExtendedUntil: v.optional(v.number()),
     deactivatedAt: v.optional(v.number()),
     createdAt: v.number(),
     updatedAt: v.number(),
@@ -592,4 +594,18 @@ export default defineSchema({
     createdAt: v.number(),
     updatedAt: v.number(),
   }).index("by_key", ["key"]),
+
+  dashboardNotifications: defineTable({
+    auditId: v.optional(v.id("audits")),
+    runId: v.optional(v.id("agentRuns")),
+    kind: v.string(),
+    title: v.string(),
+    message: v.string(),
+    status: v.union(v.literal("unread"), v.literal("acknowledged")),
+    createdAt: v.number(),
+    updatedAt: v.number(),
+  })
+    .index("by_status_and_createdAt", ["status", "createdAt"])
+    .index("by_auditId", ["auditId"])
+    .index("by_runId", ["runId"]),
 });