feat(schedule): support KOL subscription targets and random time windows

Extend schedule tasks to dispatch KOL subscription prompts in addition
to prompt rules, add daily/weekly scheduling with fixed or random time
windows, and track dispatch outcomes (last run, status, consecutive
failures).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

server/cmd/scheduler/main.go

@@ -19,6 +19,7 @@ import (
 	internalscheduler "github.com/geo-platform/tenant-api/internal/scheduler"
 	"github.com/geo-platform/tenant-api/internal/shared/response"
 	tenantapp "github.com/geo-platform/tenant-api/internal/tenant/app"
+	"github.com/geo-platform/tenant-api/internal/tenant/repository"
 	generateworker "github.com/geo-platform/tenant-api/internal/worker/generate"
 	"github.com/gin-gonic/gin"
 )
@@ -63,6 +64,17 @@ func main() {
 		generationCfg,
 		app.Config().LLM.MaxOutputTokens,
 	).WithCache(app.Cache).WithLogger(app.Logger).WithConfigProvider(generationProvider)
+	kolGenerationSvc := tenantapp.NewKolGenerationService(
+		app.DB,
+		app.KolSubscriptions,
+		app.KolPrompts,
+		repository.NewKolUsageRepository(app.DB),
+		repository.NewArticleRepository(app.DB),
+		repository.NewAuditRepository(app.DB),
+		repository.NewQuotaRepository(app.DB),
+		app.KolPromptAsset,
+		app.RabbitMQ,
+	).WithCache(app.Cache)
 
 	monitoringCallbackService := tenantapp.NewMonitoringCallbackService(
 		app.DB,
@@ -86,7 +98,7 @@ func main() {
 		app.Cache,
 		app.Logger,
 		app.Config().Scheduler,
-	).WithConfigProvider(app.ConfigStore)
+	).WithKolGenerationService(kolGenerationSvc).WithConfigProvider(app.ConfigStore)
 	monitoringDailyTaskWorker := tenantapp.NewMonitoringDailyTaskWorker(monitoringService, monitoringCallbackService, app.Logger)
 	monitoringResultRecoveryWorker := internalscheduler.NewMonitoringResultRecoveryWorker(app.MonitoringDB, monitoringCallbackService, app.Logger)
 	monitoringLeaseRecoveryWorker := internalscheduler.NewMonitoringLeaseRecoveryWorker(app.MonitoringDB, app.Logger)