feat(announcements): add admin/user announcement system

Implements announcements end-to-end (admin CRUD + read status, user list + mark read) with OR-of-AND targeting. Also breaks the ent<->service import cycle by moving schema-facing constants/targeting into a new domain package.

feat(announcements): add admin/user announcement system
Implements announcements end-to-end (admin CRUD + read status, user list + mark read) with OR-of-AND targeting. Also breaks the ent<->service import cycle by moving schema-facing constants/targeting into a new domain package.
b7f69844 · ducky · cadca752 · b7f69844 · b7f69844 · b7f69844
Commit b7f69844 authored Jan 30, 2026 by ducky
--- a/backend/internal/domain/constants.go
+++ b/backend/internal/domain/constants.go
--- a/backend/internal/handler/admin/announcement_handler.go
+++ b/backend/internal/handler/admin/announcement_handler.go
--- a/backend/internal/handler/announcement_handler.go
+++ b/backend/internal/handler/announcement_handler.go
--- a/backend/internal/handler/dto/announcement.go
+++ b/backend/internal/handler/dto/announcement.go
--- a/backend/internal/handler/handler.go
+++ b/backend/internal/handler/handler.go
@@ -10,6 +10,7 @@ type AdminHandlers struct {
 	User             *admin.UserHandler
 	Group            *admin.GroupHandler
 	Account          *admin.AccountHandler
+	Announcement     *admin.AnnouncementHandler
 	OAuth            *admin.OAuthHandler
 	OpenAIOAuth      *admin.OpenAIOAuthHandler
 	GeminiOAuth      *admin.GeminiOAuthHandler
@@ -33,6 +34,7 @@ type Handlers struct {
 	Usage         *UsageHandler
 	Redeem        *RedeemHandler
 	Subscription  *SubscriptionHandler
+	Announcement  *AnnouncementHandler
 	Admin         *AdminHandlers
 	Gateway       *GatewayHandler
 	OpenAIGateway *OpenAIGatewayHandler

--- a/backend/internal/handler/wire.go
+++ b/backend/internal/handler/wire.go
--- a/backend/internal/repository/announcement_read_repo.go
+++ b/backend/internal/repository/announcement_read_repo.go
--- a/backend/internal/repository/announcement_repo.go
+++ b/backend/internal/repository/announcement_repo.go
--- a/backend/internal/repository/wire.go
+++ b/backend/internal/repository/wire.go
--- a/backend/internal/server/routes/admin.go
+++ b/backend/internal/server/routes/admin.go
--- a/backend/internal/server/routes/user.go
+++ b/backend/internal/server/routes/user.go
--- a/backend/internal/service/announcement.go
+++ b/backend/internal/service/announcement.go
--- a/backend/internal/service/announcement_service.go
+++ b/backend/internal/service/announcement_service.go
--- a/backend/internal/service/announcement_targeting_test.go
+++ b/backend/internal/service/announcement_targeting_test.go
--- a/backend/internal/service/domain_constants.go
+++ b/backend/internal/service/domain_constants.go
--- a/backend/internal/service/wire.go
+++ b/backend/internal/service/wire.go
--- a/backend/migrations/045_add_announcements.sql
+++ b/backend/migrations/045_add_announcements.sql
--- a/frontend/src/api/admin/announcements.ts
+++ b/frontend/src/api/admin/announcements.ts
--- a/frontend/src/api/admin/index.ts
+++ b/frontend/src/api/admin/index.ts
--- a/frontend/src/api/announcements.ts
+++ b/frontend/src/api/announcements.ts